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BLOOD RELATION COMPLETE CHAPTER
 Basic Concepts: Various Relationship & their Nomenclature

 Miscellaneous One Liners

 Moderate Level Questions For Prelims

 Advanced Level Questions For Mains

 Coded Blood Relation with Tricks

 Blood Relation Based Puzzles

 Pointing to a woman in a photograph a man
says ‘‘she is the only daughter of my wife's
mother-in-law." How is the woman related to
the man?

एक तस्वीर में एक महिला की ओर इशारा करते हुए

एक पुरुष किता िै, ''वि मेरी पत्नी की सास की
इकलौती बेटी िै।" महिला का उस आदमी से क्या
संबंध िै?

a) Sister
b) Aunt
c) Mother
d) Wife
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 A woman introduces a man as the son of the
brother of her mother. How is the man
related to the woman?

एक महिला एक पुरुष को अपनी मां के भाई के बेटे

के रूप में पेश करती िै। पुरुष महिला से कैसे
संबंहधत िै?

a) Brother
b) Cousin
c) Father
d) Uncle
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Introducing a man to her husband a woman
said "His brother's father is the only child of
my grandfather". How is the woman related
to his man?

एक पुरुष का अपने पहत से पररचय कराते हुए एक

महिला ने किा "उसके भाई के हपता मेरे दादा के
इकलौती संतान िै"। महिला अपने पुरुष से कैसे
संबंहधत िै?

a) Mother
b) Aunt
c) Sister
d) Wife
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Pointing to a lady, a man said, "The son of her
only brother is the brother of my wife." How
is the lady related to the man?

एक महिला की ओर इशारा करते हुए एक आदमी ने

किा, "उसके इकलौते भाई का बेटा मेरी पत्नी का
भाई िै।" महिला का पुरुष से क्या संबंध िै?

a) Son in law
b) Father of sister in law
c) Daughter in law
d) Sister of father in law
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Pointing to a lady on the platform, Manju
said, "She is the sister of the father of my
mother's son." Who is the lady to Manju?

मंच पर एक महिला की ओर इशारा करते हुए मंजू ने

किा, "वि मेरी मां के बेटे के हपता की बिन िै।" मंजू
की महिला कौन िै?

a) Aunt
b) Sister
c) Wife
d) Mother
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Pointing to a photograph, a person said his
friend, "She is the grand daughter of the elder
brother of my father." How is the girl in the
photograph related to this man?

एक तस्वीर की ओर इशारा करते हुए एक व्यक्ति ने

अपने दोस्त से किा, "वि मेरे हपता के बडे भाई की
पोती िै।" तस्वीर में हदख रिी लडकी इस आदमी से
कैसे संबंहधत िै?

a) Sister
b) Niece
c) Mother
d) Aunt
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 A, B, C, D, E, F, and H are family members
related to each other. A is the father of D who
is the brother of F. E is the husband of H. F is
the sister of E. B is the son of D and husband
of C. How is E related to B?

A, B, C, D, E, F और H एक दू सरे से संबंहधत
पररवार के सदस्य िैं। A, D का हपता िै जो F का भाई
िै। E, H का पहत िै। F, E की बिन िै। B, D का पुत्र
िै और C का पहत िै। E, B से कैसे संबंहधत िै?

a) Father
b) Son’
c) Uncle
d) Brother
e) None of these
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 A family consist of six members A, B, C, D, E
and F. B is the son of C but C is not the mother
of B. E is the brother of C. D is the daughter of
A. F is the brother of A. A and C are married
couple. Who is the brother in law of C?

एक पररवार में छि सदस्य A, B, C, D, E और F िैं।

B, C का पुत्र िै लेहकन C, B की माता निी ं िै। E, C
का भाई िै। D, A की पुत्री िै। A, F का भाई िै| A और
C के भाई हववाहित जोडे िैं। C का ब्रदर इन लॉ कौन
िै?

a) B
b) C
c) D
d) F
e)
For Detailed Solution & Approach, Refer the Video:None of these
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are seven members P, Q, R, S, T, U and V
in a family. R is father-in-law of U, who is
grandmother of V. P has two sons. T is father
of S. The gender of S and Q is same. R is
married to P. Who is mother of Q?

एक पररवार में सात सदस्य P, Q, R, S, T, U और V

िैं। R, U का ससुर िै, जो V की दादी िै। P के दो पुत्र
िैं। T, S का हपता िै। S और Q का हलंग समान िै। R,
P से हववाहित िै। Q की माता कौन िै ?

a) P
b) Q
c) R
d) S
e) None of these
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are six members P, Q, R, S, T and U in
the family of three generations. There is no
single parent in the family. U is aunt of T. R is
mother-in-law of S’s husband. Q has only one
child. S and Q are not married to each other.
How is U related to S?

तीन पीह़ियों के पररवार में छि सदस्य P, Q, R, S, T

और U िैं। पररवार में एक भी माता-हपता निी ं िैं। U,
T की आं टी िै। R, S के पहत की सास िै। Q का
केवल एक बच्चा िै। S और Q एक दू सरे से हववाहित
निी ं िैं। U, S से हकस प्रकार संबंहधत िै?

a) Mother-in-law
b) Sister-in-law
c) Wife
d) Aunt
e) None of these
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 P is son of R. U is sister of P. L has 3 children
out of whom 2 are married. X is Q’s daughter.
V is daughter-in-law of R, but not married to
P. Q is sister-in-law of S and mother of K. L is
S’s father. S is brother of U. K is grandson of L.
How is V related to L?

P, R का पुत्र िै। U, P की बिन िै। L के 3 बच्चे िैं,

हजनमें से 2 हववाहित िैं। X, Q की पुत्री िै। V, R की
बहू िै, लेहकन P से हववाहित निी ं िै। Q, S की साली
िै और K की माता िै। L, S का हपता िै। S, U का
भाई िै। K, L का पोता िै। V, L से हकस प्रकार
संबंहधत िै?

a) Son-in-law
b) Sister-in-law
c) Daughter-in-law
d) Wife
For Detailed Solution & Approach, Refer the Video: e) None of these
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are six members P, Q, R, S, T and U in a
family. Q is the only child of sister of U. R is
the only daughter of P, who is married to Q.
Gender of P and T is same, S is a female and P
has at least two children. T is not a female.
How is R’s mother related to S?

एक पररवार में छि सदस्य P, Q, R, S, T और U िैं।

Q, U की बिन की इकलौती संतान िै। R, P की
इकलौती पुत्री िै, जो Q से हववाहित िै। P और T का
हलंग समान िै , S एक महिला िै और P के कम से कम
दो बच्चे िैं। T महिला निी ं िै। R की मााँ S से हकस
प्रकार संबंहधत िै?

a) Sister
b) Wife
c) Mother
d) Daughter
For Detailed Solution & Approach, Refer the Video: e) None of these
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are seven members P, Q, R, S, U, V and
W in a family in which married couples are in
1st and 2nd generation. There is no single
parent in the family. U is the only daughter of
Q, who has three children. W is the only sister
in law of U. P is the grandfather of S, whose
father is V’s brother. How is V related to P?

एक पररवार में सात सदस्य P, Q, R, S, U, V और W िैं ,

हजसमें हववाहित जोडे पिली और दू सरी पी़िी में िैं ।
पररवार में एक भी माता-हपता निी ं िैं । U, Q की
इकलौती पु त्री िै , हजसके तीन बच्चे िैं । W, U की
इकलौती हसस्टर इन लॉ िै । P, S का दादा िै , हजसके
हपता V का भाई िै । V, P से हकस प्रकार संबंहधत िै ?

a) Son
b) Brother
c) Sister
d) Mother
e)
For Detailed Solution & Approach, Refer the Video:None of these
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are seven members P, Q, R, S, T, U and V in
the family of three generations. There is couple
in each generation. Q is daughter-in-law of P,
who has two children. U is the son of R and does
not have any sibling. U is married to V. S is not
married. There is no single parent in the family.
How is T related to R if P is a female?

तीन पीह़ियों के पररवार में सात सदस्य P, Q, R, S, T, U

और V िैं । प्रत्येक पी़िी में यु गल िोते िैं । Q, P की बहू िै ,
हजसके दो बच्चे िैं । U, R का पु त्र िै और उसका कोई
सिोदर निी ं िै । U, V से हववाहित िै । S हववाहित निी ं
िै । पररवार में एक भी माता-हपता निी ं िैं । यहद P एक
महिला िै , तो T, R से हकस प्रकार संबंहधत िै ?

a) Brother
b) Father
c) Uncle
d) Son
e) None of these
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are eight members in a family – A, B, C,
D, E, F, G and H. A is grandmother of G who is
the cousin of H. A is married to B. B has one
son and one daughter. C who is the son of A is
married to E. F is the wife of D. H is the son of
D. E has one son. How is H related to B?

एक पररवार में आठ सदस्य िैं - A, B, C, D, E, F, G

और H। A, G की दादी िै जो H का चचे रा भाई िै । A की
शादी B से हुई िै । B का एक बेटा और एक बेटी िै । C,
जो A का पु त्र िै , E से हववाहित िै । F, D की पत्नी िै । H,
D का पु त्र िै । E का एक पु त्र िै । H, B से हकस प्रकार
संबंहधत िै ?

a) Mother
b) Father
c) Aunt
For Detailed Solution & Approach, Refer the Video: d) Uncle
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709se) None of these
 A, B, C, D, E, F, G H, I and J are the ten people in
a family. B is the brother of H, who is the only
daughter of A. J is the only daughter of I, who
is married to the only son of D. C is the son-
in-law of D, who is the father of B. G is the
paternal Grandmother of E, who is the sister
of F. How is J related to D?

A, B, C, D, E, F, G, H, I और J एक पररवार में दस
लोग िैं । B, H का भाई िै , जो A की इकलौती बेटी िै । J,
I की इकलौती बेटी िै , हजसकी शादी D के इकलौते बेटे
से हुई िै । C, D का दामाद िै , जो B का हपता िै । G, E
की दादी िै , जो F की बिन िै । J, D से हकस प्रकार
संबंहधत िै ?

a) Daughter
b) Sister
c) Mother
d) Granddaughter
e)
For Detailed Solution & Approach, Refer the Video:None of these
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 A, B, C, D, E, F, G H, I and J are the ten people in
a family. B is the brother of H, who is the only
daughter of A. J is the only daughter of I, who
is married to the only son of D. C is the son-
in-law of D, who is the father of B. G is the
paternal Grandmother of E, who is the sister
of F. How is I related to F?

A, B, C, D, E, F, G, H, I और J एक पररवार में दस
लोग िैं । B, H का भाई िै , जो A की इकलौती बेटी िै । J,
I की इकलौती बेटी िै , हजसकी शादी D के इकलौते बेटे
से हुई िै । C, D का दामाद िै , जो B का हपता िै । G, E
की पै तृक दादी िै , जो F की बिन िै । F, G से हकस प्रकार
संबंहधत िै ?

a) Aunt
b) Uncle
c) Niece
d) Nephew
e)
For Detailed Solution & Approach, Refer the Video:None of these
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are seven members A, B, C, D, E, F and
G in a family of three-generation and either
both or none of the parents are alive. B is the
son of G. A is the sister in law of F. A has no
siblings. G is the mother of F. E has two
children. C is the nephew of F. D is the son of
A. How is E related to F?

तीन पी़िी के एक पररवार में सात सदस्य A, B, C, D, E,

F और G िैं और या तो दोनों या कोई भी माता-हपता
जीहवत निी ं िैं । B, G का पु त्र िै । A, F की हसस्टर इन लॉ
िै । A का कोई भाई-बिन निी ं िै । G, F की माता िै । E
के दो बच्चे िैं । C, F का भतीजा िै । D, A का पु त्र िै । E, F
से हकस प्रकार संबंहधत िै ?

a) Son
b) Father
c) Brother
d) Sister
e)
For Detailed Solution & Approach, Refer the Video:None of these
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are seven members A, B, C, D, E, F and
G in a family of three-generation and either
both or none of the parents are alive. B is the
son of G. A is the sister in law of F. A has no
siblings. G is the mother of F. E has two
children. C is the nephew of F. D is the son of
A. Who is husband of mother of B?

तीन पी़िी के एक पररवार में सात सदस्य A, B, C, D, E,

F और G िैं और या तो दोनों या कोई भी माता-हपता
जीहवत निी ं िैं । B, G का पु त्र िै । A, F की हसस्टर इन लॉ
िै । A का कोई भाई-बिन निी ं िै । G, F की माता िै । E
के दो बच्चे िैं । C, F का भतीजा िै । D, A का पु त्र िै । B
की माता का पहत कौन िै ?

a) Grandfather of B
b) Son of C
c) Grandfather of C
d) Cannot be determined
e)
For Detailed Solution & Approach, Refer the Video:None of these
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are seven members A, B, C, D, E, F and
G in a family of three-generation and either
both or none of the parents are alive. B is the
son of G. A is the sister in law of F. A has no
siblings. G is the mother of F. E has two
children. C is the nephew of F. D is the son of
A. How is C related to D?

तीन पी़िी के एक पररवार में सात सदस्य A, B, C, D, E,

F और G िैं और या तो दोनों या कोई भी माता-हपता
जीहवत निी ं िैं । B, G का पु त्र िै । A, F की हसस्टर इन लॉ
िै । A का कोई भाई-बिन निी ं िै । G, F की माता िै । E
के दो बच्चे िैं । C, F का भतीजा िै । D, A का पु त्र िै । C, D
से हकस प्रकार संबंहधत िै ?

a) Father
b) Son
c) Uncle
d) Brother
e)
For Detailed Solution & Approach, Refer the Video:None of these
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Eleven members in a family – A, B, C, D, E, F, G, H, I, J and
X are related to each other. The family is a three
generation family. A is brother of C. B is the daughter of
A. J is the sister of B whose mother is H. I is the father of
H. E, who is the son of D, is brother of H. F, who has only
one son and is married to X. G is the husband of C. The
mother - in - law of G is X. Who is the son of X?

एक पररवार में ग्यारि सदस्य - A, B, C, D, E, F, G, H, I, J और

X एक दू सरे से संबंहधत िैं । पररवार तीन पी़िी का पररवार िै । A,
C का भाई िै । B, A की पु त्री िै । J, B की बिन िै , हजसकी माता H
िै । I, H का हपता िै । E, जो D का पु त्र िै , H. F का भाई िै , हजसके
पास केवल एक पु त्र और X से हववाहित िै । G, C का पहत िै । G
की सास X िै । X का पु त्र कौन िै ?

a) A
b) C
c) D
d) E
e) None of these
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Eleven members in a family – A, B, C, D, E, F, G, H, I, J and
X are related to each other. The family is a three
generation family. A is brother of C. B is the daughter of
A. J is the sister of B whose mother is H. I is the father of
H. E, who is the son of D, is brother of H. F, who has only
one son and is married to X. G is the husband of C. The
mother - in - law of G is X. How is J related to C?

एक पररवार में ग्यारि सदस्य - A, B, C, D, E, F, G, H, I, J और

X एक दू सरे से संबंहधत िैं । पररवार तीन पी़िी का पररवार िै । A,
C का भाई िै । B, A की पु त्री िै । J, B की बिन िै , हजसकी माता H
िै । I, H का हपता िै । E, जो D का पु त्र िै , H. F का भाई िै , हजसके
पास केवल एक पु त्र और X से हववाहित िै । G, C का पहत िै । G
की सास X िै । J, C से हकस प्रकार संबंहधत िै ?

a) Cousin
b) Niece
c) Brother
d) Father
e) None of these
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
Eight members in a family - Sana, Kallu, Kundan, Sona, Tinku, Rakesh, Manish and Rajesh
went to Shimla to beat their summer heat. Family consists of 2 couples. Rakesh has four
children. Out of them, only one is married. The married son of Rakesh has a daughter named
Sona. Sana is grandmother of Sona. Sona’s mother is the wife of Kundan who has an only sister
named Rajesh. Kallu is the younger brother of Kundan, who is not eldest. Tinku is the wife of
the brother of Kallu. How Sona is related to Kallu?

एक पररवार में आठ सदस्य - सना, कल्लू , कंु दन, सोना, हटं कू, राकेश, मनीष और राजेश गमी की गमी को
मात दे ने के हलए हशमला गए थे। पररवार में 2 जोडे िैं। राकेश के चार बच्चे िैं। इनमें से केवल एक की िी शादी
हुई िै। राकेश के हववाहित पुत्र की एक पुत्री िै हजसका नाम सोना िै। सना सोना की दादी िै। सोना की मााँ
कंु दन की पत्नी िै हजसकी एक िी बिन िै हजसका नाम राजेश िै। कल्लू कंु दन का छोटा भाई िै, जो सबसे
बडा निी ं िै। हटं कू कल्लू के भाई की पत्नी िै। सोना कल्लू से कैसे संबंहधत िै?

a) Father
b) Mother
c) Niece
d) Son
e) None of these
Eight members in a family - Sana, Kallu, Kundan, Sona, Tinku, Rakesh, Manish and Rajesh
went to Shimla to beat their summer heat. Family consists of 2 couples. Rakesh has four
children. Out of them, only one is married. The married son of Rakesh has a daughter named
Sona. Sana is grandmother of Sona. Sona’s mother is the wife of Kundan who has an only sister
named Rajesh. Kallu is the younger brother of Kundan, who is not eldest. Tinku is the wife of
the brother of Kallu. Who is Tinku in this family?

एक पररवार में आठ सदस्य - सना, कल्लू , कंु दन, सोना, हटं कू, राकेश, मनीष और राजेश गमी की गमी को
मात दे ने के हलए हशमला गए थे। पररवार में 2 जोडे िैं। राकेश के चार बच्चे िैं। इनमें से केवल एक की िी शादी
हुई िै। राकेश के हववाहित पुत्र की एक पुत्री िै हजसका नाम सोना िै। सना सोना की दादी िै। सोना की मााँ
कंु दन की पत्नी िै हजसकी एक िी बिन िै हजसका नाम राजेश िै। कल्लू कंु दन का छोटा भाई िै, जो सबसे
बडा निी ं िै। हटं कू कल्लू के भाई की पत्नी िै। इस पररवार में हटं कू कौन िै?
a) Sona’s Sister in law
b) Kallu’s Wife
c) Rakesh’s Daughter
d) Manish’s Sister in law
e) None of these
 In a family of 3 generations and 7 members- A to
G, there are 2 couples. Only married couples can
have children. A is the father of E. The sibling of
D is the uncle of F. B has 2 children and both are
of different gender. The father-in-law of C is the
grandfather of G. No couple has more than 2
children. How is B related to D?

3 पीह़ियों और 7 सदस्यों के पररवार में - A से G तक, 2

जोडे िैं । केवल हववाहित जोडे िी बच्चे पै दा कर सकते िैं ।
A, E का हपता िै । D का भाई-बिन F का चाचा िै । B के
2 बच्चे िैं और दोनों अलग-अलग हलंग के िैं । C का ससुर
G का दादा िै । हकसी भी दं पहि के 2 से अहधक बच्चे निी ं
िैं । B, D से हकस प्रकार संबंहधत िै ?

a) Mother
b) Sister
c) Brother
d) Son
e) None of these
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 In a family of 3 generations and 7 members- A to
G, there are 2 couples. Only married couples can
have children. A is the father of E. The sibling of
D is the uncle of F. B has 2 children and both are
of different gender. The father-in-law of C is the
grandfather of G. No couple has more than 2
children. How is E related to C?

3 पीह़ियों और 7 सदस्यों के पररवार में - A से G तक, 2

जोडे िैं । केवल हववाहित जोडे िी बच्चे पै दा कर सकते िैं ।
A, E का हपता िै । D का भाई-बिन F का चाचा िै । B के
2 बच्चे िैं और दोनों अलग-अलग हलंग के िैं । C का ससुर
G का दादा िै । हकसी भी दं पहि के 2 से अहधक बच्चे निी ं
िैं । E, C से हकस प्रकार संबंहधत िै ?

a) Son in law
b) Brother in law
c) Sister in law
d) Father
e) Cannot determined
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
Ten persons P, Q, R, S, T, U, V, W, X and Z are there in a family of three generation. There are
three married couple. S is the sister-in-law of R but not married to P. P is the son of V. W is the
brother of T. Z is the father-in-law of Q. U is the mother of X and married to the brother of R. Q
has only one sister, who is unmarried. X has no sibling. Z has only one grandson and no girl
child. T is the youngest person of the family. What is the ratio of male members to female
members of the family respectively?

तीन पी़िी के एक पररवार में दस व्यक्ति P, Q, R, S, T, U, V, W, X और Z िैं। तीन हववाहित जोडे िैं। S, R की
हसस्टर-इन-लॉ िै लेहकन P से हववाहित निी ं िै। P, V का पुत्र िै। W, T का भाई िै। Z, Q का ससुर िै। U, X की
मााँ िै और उससे हववाहित िै। R. Q के भाई की केवल एक बिन िै, जो अहववाहित िै। X का कोई सिोदर निी ं
िै। Z का केवल एक पोता िै और कोई बाहलका निी ं िै। T पररवार का सबसे छोटा व्यक्ति िै। पररवार के पुरुष
सदस्यों का महिला सदस्यों से क्रमशः अनुपात हकतना िै?

a) 3:2
b) 7:3
c) 2:3
d) 3:7
e) None of these
Ten persons P, Q, R, S, T, U, V, W, X and Z are there in a family of three generation. There are
three married couple. S is the sister-in-law of R but not married to P. P is the son of V. W is the
brother of T. Z is the father-in-law of Q. U is the mother of X and married to the brother of R. Q
has only one sister, who is unmarried. X has no sibling. Z has only one grandson and no girl
child. T is the youngest person of the family. How is S related to T?

तीन पी़िी के एक पररवार में दस व्यक्ति P, Q, R, S, T, U, V, W, X और Z िैं। तीन हववाहित जोडे िैं। S, R की
हसस्टर-इन-लॉ िै लेहकन P से हववाहित निी ं िै। P, V का पुत्र िै। W, T का भाई िै। Z, Q का ससुर िै। U, X की
मााँ िै और उससे हववाहित िै। R. Q के भाई की केवल एक बिन िै, जो अहववाहित िै। X का कोई सिोदर निी ं
िै। Z का केवल एक पोता िै और कोई बाहलका निी ं िै। T पररवार का सबसे छोटा व्यक्ति िै। S, T से हकस
प्रकार संबंहधत िै?
a) Sister
b) Mother
c) Father
d) Aunt
e) None of these
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
Ten persons P, Q, R, S, T, U, V, W, X and Z are there in a family of three generation. There are
three married couple. S is the sister-in-law of R but not married to P. P is the son of V. W is the
brother of T. Z is the father-in-law of Q. U is the mother of X and married to the brother of R. Q
has only one sister, who is unmarried. X has no sibling. Z has only one grandson and no girl
child. T is the youngest person of the family. What is the relation of W with respect to P?

तीन पी़िी के एक पररवार में दस व्यक्ति P, Q, R, S, T, U, V, W, X और Z िैं। तीन हववाहित जोडे िैं। S, R की
हसस्टर-इन-लॉ िै लेहकन P से हववाहित निी ं िै। P, V का पुत्र िै। W, T का भाई िै। Z, Q का ससुर िै। U, X की
मााँ िै और उससे हववाहित िै। R. Q के भाई की केवल एक बिन िै, जो अहववाहित िै। X का कोई सिोदर निी ं
िै। Z का केवल एक पोता िै और कोई बाहलका निी ं िै। T पररवार का सबसे छोटा व्यक्ति िै। P के संबंध में W
का क्या संबंध िै?
a) Nephew
b) Son
c) Daughter
d) Sister
e) None of these
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are eight members in the family viz. A,
B, C, D, E, F, G and H and they are related to
each other. A is the mother of D, who is the
father of G. B, who is the grandfather of E, is
the husband of A. D, who has only two
children, is a brother of C. A has only two
children and both of them are of same
gender. F is the aunt of H who is the sister of
G.

पररवार में आठ सदस्य िैं अथाात। A, B, C, D, E, F,

G और H और वे एक दू सरे से संबंहधत िैं। A, D की
माता िै, जो G का हपता िै। B, जो E का दादा िै, A
का पहत िै। D, हजसके केवल दो बच्चे िैं, C का भाई
िै। A के केवल दो बच्चे िैं और दोनों उनमें से एक िी
हलंग के िैं। F, H की आं टी िै जो G की बिन िै।
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Who is the father in law of F?

F का ससुर कौन िै?

a) A
b) B
c) C
d) None of these
e) D

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 E is the ____ of C?

ई, सी का ____ िै?

a) Cannot be determined
b) Son
c) Daughter
d) Child
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 How D is related to F?

D, F से हकस प्रकार संबंहधत िै?

a) Father in law
b) Brother in law
c) Sister in law
d) Son in law
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 There are nine members A, B, C, D, E, F, G, H,
and I in a family among them only six male
members. D is grandmother of I who has no
children. B is daughter of A, whose spouse is
alive. I is daughter of G. H and F are brothers
and both are child of G. A is married to D.
Each female has two sons and one daughter
except third generation’s female.

एक पररवार में नौ सदस्य A, B, C, D, E, F, G, H

और I िैं, उनमें से केवल छि पुरुष सदस्य िैं। D, I
की दादी िै, हजसकी कोई संतान निी ं िै। B, A की
पुत्री िै, हजसका जीवनसाथी जीहवत िै। I, G की बेटी
िै। H और F भाई िैं और दोनों G की संतान िैं। A का
हववाि D से हुआ िै। तीसरी पी़िी की महिला को
छोडकर प्रत्येक महिला के दो बेटे और एक बेटी िै।
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 What is relation between G with respect to C?

C के संबंध में G के बीच क्या संबंध िै ?

a) Father in law
b) Sister in law
c) Brother in law
d) Brother
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Who is son of G?

G का पुत्र कौन िै?

a) H
b) F
c) D
d) Both H and F
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Who is son-in-law of A?

A का दामाद कौन िै?

a) G
b) H
c) I
d) A
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Eight member, P, Q, R, S, T, U, V and W belong
to a family consists of four generations. No
single person in the family is a parent. W’s
father’s only sister’s father’s mother is Q. S is
the only daughter-in-law of P, who is married
to Q. R is the father of U. T is the only sister-
in-law of V. T is unmarried. Gender of W and
U is same.

आठ सदस्य, P, Q, R, S, T, U, V और W एक
पररवार से संबंहधत िैं हजसमें चार पीह़ियााँ िैं। पररवार
में कोई भी व्यक्ति माता-हपता निी ं िै। W के हपता की
इकलौती बिन के हपता की माता Q िै। S, P की
इकलौती बहू िै, जो Q से हववाहित िै। R, U का हपता
िै। T, V की एकमात्र भाभी िै। T अहववाहित िै। W
और U का हलंग समान िै।
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 How is Q related to T?

Q, T से हकस प्रकार संबंहधत िै?

a) Mother
b) Grandmother
c) Sister
d) Daughter
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Which of the following statement is true
regarding R?

R के संबंध में हनम्नहलक्तखत में से कौन सा कथन सत्य

िै?

a) R is father of V
b) W is sister of R
c) R is father of T
d) T is father of R
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 Who is the grandfather of U?

U का दादा कौन िै?

a) Q
b) R
c) S
d) P
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
A & B means A is the brother of B.
A $ B means A is the daughter of B.
A # B means A is the husband of B.
A @ B means A is the son of B.
A ? B means A is the wife of B.

If expression ‘V @ R $ S ? Q @ T ? U' is true, then how is

R related to U?

A & B का अथा िै A, B का भाई िै ।

A $ B का अथा िै A, B की पु त्री िै ।
A # B का अथा िै A, B का पहत िै ।
A @ B का अथा िै हक A, B का पु त्र िै ।
A ? B का अथा िै A, B की पत्नी िै ।

यहद व्यंजक 'V @ R $ S ? Q @ T ? U' सत्य िै ,

तो R, U से हकस प्रकार संबंहधत िै ?

a) Grand Father
b) Grand Mother
c) Grand Son
d) Grand Daughter
e) Niece
A % B means A is the wife of B;
A @ B means A is the son of B;
A $ B means A is the brother of B;
A & B means A is the daughter of B;
A * B means A is the sister of B.

If ‘G @ F * E * D @ B @ C % A’ is true,
How is F related to A ?

A % B का अथा िै A, B की पत्नी िै ;
A @ B का अथा िै A, B का पु त्र िै ;
A $ B का अथा िै A, B का भाई िै ;
A & B का अथा िै A, B की पु त्री िै ;
A * B का अथा िै A, B की बिन िै ।

यहद 'G @ F * E * D @ B @ C % A' सत्य िै ,

तो F, A से हकस प्रकार संबंहधत िै ?

a) Daughter
b) Grand daughter
c) Sister
d) Niece
e) Nephew
P # Q means P is the husband of Q
P * Q means P is the brother of Q
P @ Q means P is the mother of Q
P & Q means P is the son of Q
P $ Q means P is the wife of Q

If expression 'B & C $ D & E # F’ is true,

then how is C related to F?

P # Q का अथा िै P, Q का पहत िै
P * Q का अथा िै P, Q का भाई िै
P @ Q का अथा िै हक P, Q की माता िै
P & Q का अथा िै P, Q . का पु त्र िै
P $ Q का अथा िै P, Q . की पत्नी िै

यहद व्यंजक 'B & C $ D & E # F' सत्य िै ,

तो C, F से हकस प्रकार संबंहधत िै ?

a) Son
b) Mother in law
c) Sister
d) Daughter in law
e) Nephew
A & B means A is the brother of B
A $ B means A is the daughter of B
A # B means A is the husband of B
A @ B means A is the son of B
A ? B means A is the wife of B

If U is the sister-in-law of T,
then which of the following expression is true?

A & B का अथा िै A, B का भाई िै

A $ B का अथा िै A, B . की पु त्री िै
A # B का अथा िै A, B का पहत िै
A @ B का अथा िै A, B का पु त्र िै
A ? B का अथा िै A, B की पत्नी िै

यहद U, T की हसस्टर-इन-लॉ िै ,
तो हनम्नहलक्तखत में से कौन-सा व्यंजक सत्य िै ?

a) Q$T?R&U@N*S
b) Q$T?R&U#N#S
c) Q$T?R@U$N#S
d) Q$T?R&U$N#S
e) None of these
P + Q means P is wife of Q.
P * Q means P is husband of Q.
P @ Q means P is mother of Q.
P # Q means P is father of Q.
P $ Q means P is son of Q.
P % Q means P is daughter of Q.
If ‘N $ U $ O * T % M + S' is true then
how is S related to U's father?

P + Q का अथा िै हक P, Q की पत्नी िै ।
P * Q का अथा िै हक P, Q का पहत िै ।
P @ Q का अथा िै हक P, Q की माता िै ।
P # Q का अथा िै हक P, Q का हपता िै ।
P $ Q का अथा िै हक P, Q का पु त्र िै ।
P % Q का अथा िै हक P, Q की पु त्री िै ।
यहद 'N $ U $ O * T % M + S' सत्य िै तो
S, U के हपता से हकस प्रकार संबंहधत िै ?

a) Father in law
b) Father
c) Sister
d) Brother
e) None of these
A % B means A is the wife of B;
A @ B means A is the son of B;
A $ B means A is the brother of B;
A & B means A is the daughter of B;
A * B means A is the sister of B.
If V @ Q % P $ S * R @ T % U' is true and the age of P is 35 years
and R's age is 4 less than that of Q's husband's age, then
what is the age of V's only uncle?

A % B का अथा िै A, B की पत्नी िै ;
A @ B का अथा िै A, B का पु त्र िै ;
A $ B का अथा िै A, B का भाई िै ;
A & B का अथा िै A, B की पु त्री िै ;
A * B का अथा िै A, B की बिन िै ।
यहद V @ Q % P $ S * R @ T % U' सत्य िै और P की आयु 35 वषा िै
और R की आयु Q के पहत की आयु से 4 कम िै , तो V
के एकमात्र चाचा की आयु क्या िै ?

a) 30 years
b) 31 years
c) 35 years
d) 33 years
e) None of these
P + Q means P is wife of Q.
P * Q means P is husband of Q.
P @ Q means P is mother of Q.
P # Q means P is father of Q.
P $ Q means P is son of Q.
P % Q means P is daughter of Q.
If 'B % A $ X + T $ C # M' is true then how is A related to M?

P + Q का अथा िै हक P, Q की पत्नी िै ।
P * Q का अथा िै हक P, Q का पहत िै ।
P @ Q का अथा िै हक P, Q की माता िै ।
P # Q का अथा िै हक P, Q का हपता िै ।
P $ Q का अथा िै हक P, Q का पु त्र िै ।
P % Q का अथा िै हक P, Q की पु त्री िै ।
यहद 'B % A $ X + T $ C # M' सत्य िै तो A, M से हकस प्रकार संबंहधत िै ?

a) Son
b) Cousin
c) Nephew
d) Son in law
e) None of these
P # Q means P is the husband of Q
P * Q means P is the brother of Q
P @ Q means P is the mother of Q
P & Q means P is the son of Q
P $ Q means P is the wife of Q
If sister of G is the daughter in law of C, then which of the following expression is true?

P # Q का अथा िै P, Q का पहत िै
P * Q का अथा िै P, Q का भाई िै
P @ Q का अथा िै हक P, Q की माता िै
P & Q का अथा िै P, Q . का पु त्र िै
P $ Q का अथा िै P, Q . की पत्नी िै
यहद G की बिन C की बहू िै , तो हनम्नहलक्तखत में से कौन-सा व्यंजक सत्य िै ?

a) G*F$E*D@C
b) G*F$E&D@C
c) G*F$E%D$C
d) G*F$E&D$C
e) None of these
X + Y means Y is brother of X
X ? Y means X is daughter of Y
X ! Y means Y is sister of X
X / Y means X is son of Y
X $ Y means X is father of Y
X & Y means X is mother of Y
Which of the following can be derived from
the given expression – B $ A ! R ? E & Y + D.

X + Y का अथा िै Y, X का भाई िै
X ? Y का अथा िै X, X की पु त्री िै
X ! Y का अथा िै Y, X की बिन िै
X / Y का अथा िै X, Y का पु त्र िै
X $ Y का अथा िै X, Y का हपता िै
X & Y का अथा िै X, Y की माता िै
हनम्नहलक्तखत में से कौन हदए गए व्यंजक –
B $ A ! R ? E & Y + D से व्युत्पन्न हकया जा सकता िै ।

a) D+A
b) R$Y
c) Y!R
d) Cannot be determined
e) None of these
X + Y means Y is brother of X
X ? Y means X is daughter of Y
X ! Y means Y is sister of X
X / Y means X is son of Y
X $ Y means X is father of Y
X & Y means X is mother of Y
How is J related to M in the following expression – M / T $ W ? Q ! J.

X + Y का अथा िै Y, X का भाई िै
X ? Y का अथा िै X, X की पु त्री िै
X ! Y का अथा िै Y, X की बिन िै
X / Y का अथा िै X, Y का पु त्र िै
X $ Y का अथा िै X, Y का हपता िै
X & Y का अथा िै X, Y की माता िै
हनम्नहलक्तखत व्यंजक में J, M से हकस प्रकार संबंहधत िै – M / T $ W ? Q ! J

a) Aunt
b) Mother
c) Sister
d) Maternal Aunt
e) None of these
X + Y means Y is brother of X
X ? Y means X is daughter of Y
X ! Y means Y is sister of X
X / Y means X is son of Y
X $ Y means X is father of Y
X & Y means X is mother of Y
Which of the following conclusion cannot be derived
from the given expression - G ? K / M $ X & S ? R.

X + Y का अथा िै Y, X का भाई िै
X ? Y का अथा िै X, X की पु त्री िै
X ! Y का अथा िै Y, X की बिन िै
X / Y का अथा िै X, Y का पु त्र िै
X $ Y का अथा िै X, Y का हपता िै
X & Y का अथा िै X, Y की माता िै
हनम्नहलक्तखत में से कौन सा हनष्कषा हदए गए व्यंजक –
G ? K / M $ X & S ? R से निी ं हनकाला जा सकता िै ।

a) K is paternal uncle of S
b) R is paternal uncle of G
c) R is son-in-law of M
d) Number of males and females are equal in the family
e) None of these
 A, B, C, D, E and F are members of a family.
There are two married couples. B is a
psychologist and the father of E. F is the
grandfather of C and is a manager. A is
daughter in law of D. D is the grandmother of
E and is a housewife. E and C are students. B
is the son of D. There is one psychologist, one
manager, one doctor, one housewife and two
students in the family.

A, B, C, D, E और F एक पररवार के सदस्य िैं। दो

हववाहित जोडे िैं। B एक मनोवैज्ञाहनक िै और E का
हपता िै। F, C का दादा िै और एक प्रबंधक िै। A, D
की बहू िै। D, E की दादी िै और एक गृहिणी िै। E
और C छात्र िैं। B, D का पुत्र िै। पररवार में एक
मनोवैज्ञाहनक, एक प्रबंधक, एक डॉक्टर, एक गृहिणी
और दो छात्र िैं।
For Detailed Solution & Approach, Refer the Video:
https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 What is the profession of A?

ए का पेशा क्या िै?

a) Manager
b) Doctor
c) Student
d) Housewife
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
 What is the relation of D with the husband of
A?

D का A के पहत से क्या संबंध िै?

a) Sister
b) Aunt
c) Mother
d) Daughter
e) None of these

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
There are six members A, B, C, D, E and F in a family which consists of only one married couple and
three generations. Each member has different number of coins among 4, 8, 11, 13, 16 and 19. Person
with 4 coins is the paternal uncle of D. The only sister of D has two coins more than the son of C. The
sibling of the person with 13 coins has one daughter. C is a female member. No female has 8 coins.
Person with 16 coins is elder than F, who has 19 coins such that both are not in same generation.
Neither A nor E is married to C. E is younger than A such that both are not in same generation. How
is E related to F?

एक पररवार में छि सदस्य A, B, C, D, E और F िैं , हजसमें केवल एक हववाहित जोडा और तीन पीह़ियां िैं । प्रत्येक
सदस्य के पास 4, 8, 11, 13, 16 और 19 में हसक्ों की अलग-अलग संख्या िै । 4 हसक्ों वाला व्यक्ति D का चाचा िै ।
D की इकलौती बिन के पास C के पु त्र से दो हसक्े अहधक िैं । 13 हसक्ों वाले व्यक्ति की एक बेटी िै । C एक
महिला सदस्य िै । हकसी भी महिला के पास 8 हसक्े निी ं िैं। 16 हसक्ों वाला व्यक्ति F से बडा िै , हजसके पास 19
हसक्े इस प्रकार िैं हक दोनों एक िी पी़िी में निी ं िैं । न तो A और न िी E, C से हववाहित िै । E, A से छोटा िै , जै से
हक दोनों एक िी पी़िी में निी ं िैं । E, F से हकस प्रकार संबंहधत िै ?

a) Aunt
b) Sister
c) Mother
d) Daughter
e) None of these
There are six members A, B, C, D, E and F in a family which consists of only one married couple and
three generations. Each member has different number of coins among 4, 8, 11, 13, 16 and 19. Person
with 4 coins is the paternal uncle of D. The only sister of D has two coins more than the son of C. The
sibling of the person with 13 coins has one daughter. C is a female member. No female has 8 coins.
Person with 16 coins is elder than F, who has 19 coins such that both are not in same generation.
Neither A nor E is married to C. E is younger than A such that both are not in same generation. Who
among the following doesn’t have more than 13 coins?

एक पररवार में छि सदस्य A, B, C, D, E और F िैं , हजसमें केवल एक हववाहित जोडा और तीन पीह़ियां िैं । प्रत्येक
सदस्य के पास 4, 8, 11, 13, 16 और 19 में हसक्ों की अलग-अलग संख्या िै । 4 हसक्ों वाला व्यक्ति D का चाचा िै ।
D की इकलौती बिन के पास C के पु त्र से दो हसक्े अहधक िैं । 13 हसक्ों वाले व्यक्ति की एक बेटी िै । C एक
महिला सदस्य िै । हकसी भी महिला के पास 8 हसक्े निी ं िैं। 16 हसक्ों वाला व्यक्ति F से बडा िै , हजसके पास 19
हसक्े इस प्रकार िैं हक दोनों एक िी पी़िी में निी ं िैं । न तो A और न िी E, C से हववाहित िै । E, A से छोटा िै , जै से
हक दोनों एक िी पी़िी में निी ं िैं । हनम्नहलक्तखत में से हकसके पास 13 से अहधक हसक्े निी ं िैं?

a) B and A
b) A, B and D
c) A and D
d) B and D
e) Can’t be determined
There are seven members M, P, Q, S, X, Y and Z in a family consisting of two couples and three generations.
There is no single parent present in the family. These members are sitting in straight row facing north
direction. M's only sister S is sitting at the extreme left. The person sitting second to the right of S, is the
only son of M. Z is the only sister of Y and sits second to his right. The person sitting third to the left of Z is
her mother. P sits second to the right of X. Q and the person sitting second to her left are a couple. M, who is
the son of P sits at the extreme end. How is Q related to the person sitting second from the left end of the
row?

दो जोडों और तीन पीह़ियों वाले पररवार में सात सदस्य M, P, Q, S, X, Y और Z िैं । पररवार में एक भी माता-हपता मौजू द निी ं
िैं । ये सदस्य उिर हदशा की ओर मु ख करके सीधी पं क्ति में बैठे िैं । M की इकलौती बिन S अं हतम बायी ं ओर बैठी िै । S के
दायें से दू सरे स्थान पर बैठा व्यक्ति, M का इकलौता पु त्र िै । Z, Y की इकलौती बिन िै और उसके दायें से दू सरे स्थान पर बैठा
िै । Z के बायें से तीसरे स्थान पर बैठा व्यक्ति उसकी माता िै । P, X के दायें से दू सरे स्थान पर बैठा िै । Q और उसके बायें से
दू सरे स्थान पर बैठा व्यक्ति यु गल िैं । M, जो P का पु त्र िै , अं हतम छोर पर बैठा िै । Q पं क्ति के बाएं छोर से दू सरे स्थान पर बैठे
व्यक्ति से हकस प्रकार संबंहधत िै ?

a) Mother in law
b) Sister in law
c) Sister
d) Mother
e) None of these
There are seven members M, P, Q, S, X, Y and Z in a family consisting of two couples and three generations.
There is no single parent present in the family. These members are sitting in straight row facing north
direction. M's only sister S is sitting at the extreme left. The person sitting second to the right of S, is the
only son of M. Z is the only sister of Y and sits second to his right. The person sitting third to the left of Z is
her mother. P sits second to the right of X. Q and the person sitting second to her left are a couple. M, who is
the son of P sits at the extreme end. Who is sitting in the middle?

दो जोडों और तीन पीह़ियों वाले पररवार में सात सदस्य M, P, Q, S, X, Y और Z िैं । पररवार में एक भी माता-हपता मौजू द निी ं
िैं । ये सदस्य उिर हदशा की ओर मु ख करके सीधी पं क्ति में बैठे िैं । M की इकलौती बिन S अं हतम बायी ं ओर बैठी िै । S के
दायें से दू सरे स्थान पर बैठा व्यक्ति, M का इकलौता पु त्र िै । Z, Y की इकलौती बिन िै और उसके दायें से दू सरे स्थान पर बैठा
िै । Z के बायें से तीसरे स्थान पर बैठा व्यक्ति उसकी माता िै । P, X के दायें से दू सरे स्थान पर बैठा िै । Q और उसके बायें से
दू सरे स्थान पर बैठा व्यक्ति यु गल िैं । M, जो P का पु त्र िै , अं हतम छोर पर बैठा िै । Q पं क्ति के बाएं छोर से दू सरे स्थान पर बैठे
व्यक्ति से हकस प्रकार संबंहधत िै ?

a) M
b) P
c) Q
d) S
e) None of these
Eight persons – B, D, G, K, N, T, W, and Z from a three generations family visits a place in
different month viz.- January, April, August, and November of the same year. Each person visits
on either the 5th or 8th of the same month. Only one person visits on each date. Two married
couples are there in the family. All the information is not necessary in the same order. G’s
father-in-law visited on an even date of the month having an odd number of days. One person
visited between G’s father-in-law and G, who is the only son of Z. Two persons visit between K
and D, who is the mother of N(D visited before K). K is the mother-in-law of D and visited just
after W, who is the only son of G. Not more than two persons visited between G and G’s son. T
visited just before D’s father and is the sister-in-law of D. T is an unmarried member of the
family. The number of persons visited before B is one less than the number of persons visited
after N.

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s
Eight persons- L, M, N, O, P, Q, R and S from the same family has three generations. They are
bought flat in a building that contains two flats viz. Flat A and Flat B with four floors. Flat A is to
the west of Flat B. The lowermost floor is numbered as 1 and the floor immediately above it is
numbered 2 and so on. Flat A of floor 2 is immediately above flat A of floor 1 whereas flat B of
floor 2 is immediately above the flat B of floor 1 and so on. M’s father bought a flat two floors
above P’s sister, both bought different flats. P’s sister bought southeast flat of P.P is not M’s
father. Q is the brother-in-law of M’s only brother. Q does not have any siblings. The brother-in-
law of P bought immediately above Q’s father-in-law. N is the only son of Q and grandson of O. O
is the mother-in-law of P’s sister. O’s daughter-in-law bought immediately below the flat of M’s
mother. M’s mother bought the same flat of S. S is the child of P’s brother-in-law and
granddaughter of R. R and S are of the same gender. The number of floors above N’s sister is
the same as the number of floors below L’s son. Q’s mother bought north flat of the one who
bought east flat of S’s brother. N’s sister and M’s spouse are not bought on the same floor.

For Detailed Solution & Approach, Refer the Video:

https://www.youtube.com/watch?v=E7DFrd1IsYQ&t=7709s