SSC CHSL Solution 2020
SSC CHSL Solution 2020
10
1. (a) 11. (a) 21. (b) 31. (b) 41. (b) 51. (d) 61. (b) 71. (b) 81. (a) 91. (d)
2. (d) 12. (d) 22. (d) 32. (c) 42. (b) 52. (b) 62. (d) 72. (a) 82. (d) 92. (a)
3. (b) 13. (c) 23. (c) 33. (a) 43. (c) 53. (c) 63. (a) 73. (b) 83. (d) 93. (d)
4. (b) 14. (a) 24. (a) 34. (a) 44. (a) 54. (c) 64. (d) 74. (a) 84. (c) 94. (c)
5. (d) 15. (c) 25. (a) 35. (c) 45. (a) 55. (d) 65. (b) 75. (c) 85. (a) 95. (d)
6. (a) 16. (c) 26. (a) 36. (b) 46. (c) 56. (c) 66. (b) 76. (c) 86. (b) 96. (b)
7. (a) 17. (a) 27. (a) 37. (b) 47. (c) 57. (d) 67. (b) 77. (c) 87. (b) 97. (c)
8. (d) 18. (d) 28. (d) 38. (b) 48. (d) 58. (d) 68. (c) 78. (a) 88. (b) 98. (d)
9. (b) 19. (d) 29. (c) 39. (b) 49. (b) 59. (a) 69. (c) 79. (c) 89. (b) 99. (c)
10. (d) 20. (a) 30. (a) 40. (d) 50. (a) 60. (b) 70. (d) 80. (a) 90. (d) 100. (c)
SOLUTION
1. (a) As, Lion lives in Den similarly, Horse lives in
8. (d)
o m
c
stable.
.
4 7 11 18 29 47
2. (d) 32 = 9
b
+3 +4 +7 +11 +18
72 = 49
u
In this sequence previous number is adding in
3. (b) As,
h
Q the next number.
M R
e
+1 +1 +1 +1
te
+3 +3 +3
9. (b) A Z BY CX DW EV
u
P U T -1 -1 -1 -1
t
Similarly, 10. (d)
.
F R Y A C B
w
+3 +3 +3
Akash Charu Bhumi
w
So, 22 minimum professors are there in the row.
I U B
11. (a) There is no "r" letter in the given word.
w
4. (b) Ostrich is a bird while others are animal.
5. (d) 11 - 12 = -1 12. (d) F6 I9 R18
13 - 14 = -1 6 + 9 + 18 = 33
17 - 18 = -1 L12 I9 T20
19 - 21 = -2 12 + 9 + 20 = 41
6. (a) J +1 +1 T20 O15 M13
K L
+2 2
E G I 20 + 15 + 13 = 48
2
O Q S +
– ×
2
K
M O 13. (c) + × –
7. (a) According to dictionary:-
flaw 7 × 10 30 - 2 + 6 = ?
On changing the signs:
fleet = 7 - 10 + 30 × 2 6
flesh 1
= 7 - 10 + 30 ×
flexible 3
= 7 - 10 + 10 = 7 + 0 = 7
flick
14. (a) 18 + 12 9 - 30 × 16 = 10 +5 +5
22. (d) 5 10
On changing the signs: 15
18 × 12 9 - 30 + 16 = 10 +7 +7
7 14 21
4
18 × - 30 + 16 = 10 +6 +6
3 6 12 18
24 - 30 + 16 = 10
+8 16 +12
- 6 + 16= 10 8 28
10 = 10
15. (c) 13 3 = 20
23. (c)
(13 - 3) × 2 = 20
12 7 = 10 24. (a)
(12 - 7) × 2 = 10
12 5 = 14
m
(12 - 5) × 2 = 14
o
Similarly,
Opposite faces:-
c
16 2
g
.
= (16 - 2) × 2
b
= 28
u
16. (c)
h
17. (a)
e
9 Km. 25. (a) T 57
te
E 33
4 Km. 4 Km.
u
A 42
t
R 86
.
8 Km. 1 Km.
So, Now he is 8 km. west with respect to his home. 51. (d) 0.77777+0.7777+0.777+0.77 + 0.7+0.07
w
e
w
3.87247
Pizzas 52. (b) Given,
w
One rotten egg out of every 25 eggs. 5 out of 8
Bread kes rotten eggs are unusable,
Panca
And, There are total 10 unusable eggs in a crate,
Neither Conclusion I nor Conclusion II follows. 10 Unuasble eggs will be in 16 rotten eggs
19. (d) 'D' letter represents joggers who are both eques- No of. eggs in a crate = 16×25
= 400 eggs.
trians as well as poets.
53. (c) Equation of line x+2y=6
+1 +1 +1 +1
20. (a) S T U V W x y
+ =1
+2 +2 +2 +2 6 3
U W Y A C (y-axis)
+3 +3 +3 +3
N Q T W Z
(0,3)
47 44 40 37 33 30
21. (b) (x-axis)
-3 -4 -3 -4 -3 (0,0)
(6,0)
Area enclosed by x - axis, y-axis & line x + 2y = 6 39
S39 = [2×2+(39–1)2]
1 2
Area = ×3×6 = 9 unit²
2
39
54. (c) Number of decimal place in a cube root of = [4+76] = 39×40
2
number having 27 decimal places
= 9+9+9 = 27 Sum of terms
we will make set of 9 digits thrice therefore 9 Average = No.of terms
55. (d) All option are correct
39×40
56. (c) A.T.Q, = = 40
39
'O' is an external point from where tangents are
drawn to the circle which will be equal Alternate:-
OP = OQ x (x 1)
Average of first 39 even numbers =
of OA+AP=OB+BQ x
And AP=AR and RB=BQ = x +1
[tangents of equal length] = 39+1 = 40
m
OA+AR=OB+BR 61. (b) After 3 years sum = Rs.2286
o
57. (d) Let the initial edge of cube=10 units After 4 years sum = Rs.2448
c
volume = a³ = 10³ SI = 2448-2286 = Rs.162
.
= 1000 cube units Initial principal = 2286-(162×3)
b
Now, edge of cube is increased by 10% = Rs.1800
u
New volume = (11)³ 162
Rate = ×100 = 9%
h
= 1331 cube units 1800
e
1331 1000 62. (d) SP = Rs.4644
% increase = ×100
te
1000 Profit% = 29%
= 33.1% 129
CP × =4644
u
58. (d) X : Y : Z 100
. t
1 1 1 4644
: : CP = ×100
3 4 2 129
w
4 : 3 : 6 CP = Rs.3600
w
63. (a) SP of helmet = Rs.744
4
Share of x = ×18200 MP of helmet = 744+36=Rs.780
13
w
We are given that MP is 30% more then CP
= Rs.5600
130
59. (a) 20% 60% CP× = 780
100
CP = Rs.600
25%
744 600
Profit%= ×100 = 24%
600
35% 5% 64. (d) (I) 4 3 > 3 4
7 : 1 On squaring both numbers, we get,
Required ratio = 7:1 48 > 36
60. (b) First 39 even number are True
2,4,6,8.......
(II) 8 2 > 2 8
a=2
d=2 On squaring both numbers we get.
128 > 32
n
Sum of n terms (Sn) = (2a+(n–1)d) True
2 Hence, both (I) & (II) are true.
65. (b) Total work = 30×Total efficiency
2
= 30×(20+15+12) 73. (b) Volume of hemisphere = r³
3
= 30 ×47
U alone can complete the work in 2 22 21 21 21
= × × × ×
30 47 235 3 7 2 2 2
= days
12 2 = 2425.5 cm³
66. (b) Speed of train = 90 km/hr
1
Distance to be covered = 2275 m 74. (a) cosec 30° -
3
Distance
Time taken = Speed 1
2-
3
2275
= 5 m = 91 sec
90× 2 3 1
18 s
3
67. (b) 2012 (see the figure)
m
75. (c) X
68. (c) No. of deaths in 2012 = 8500
o
No. of deaths in 2015 = 1000
. c
Diff. of number of deaths = 8500-1000 = 7500
5 13
69. (c) No. of deaths in 2017=6500
b
No. of deaths in 2013 = 4000
u
Y 12 Z
6500 4000
h
Percentage increase = ×100 13 XZ
4000 cosecX = =
e
12 YZ
te
2500
= = 62.5% XY =
40 132 122
u
70. (d) Insurance paid in year 2014 = 3500×500000 = XY= 5
C
t
Rs. 175 crore
.
But 5 unit 1
71. (b) Area of Rectangle
w
= length×breadth = 120 cm² YZ = 12 unit ×12
5
breadth = 8 cm,
w
= 2.4 cm
120
w
Length = = 15 cm
8 ERROR
de
Diagonal of Rectangle = l 2 +b2 76. okD; esaSun ls igys article 'the' dk iz;ksx xkA
gks phtksa ds
2 2
specific gksus ds sense esage definite article 'the' dk
= 15 8 =17 cm
iz;ksx djrsgSA vr% sun ds LFkku okD;
ij esa'the sun' fy[kk
Pr
m
djuk] 'kkafr] vkjk
e)
NARRATION
o
Stillness – the absence of movement or sound.
c
(fLFkjrk] 'kkafr) 86. okD; Request denoting Imperative sentence gS
.
81. Quiescent – in a state or period of inactivity or blfy, said to ( Reporting verb) dksrequested esacnysa
b
dormancy. (fLFkj] fuf"Ø;]
lqIr) rFkkto dk i z;ksx djsa
that ds LFkku ijplease dksgVk,a rFkk
u
Dull – lacking interest or excitement. (lqLr] <hyk] return dks returned esacnysa A I dks she esacnysaA rFkk
fuf"Ø;) here dks there esacnysaA
e h
Questionable – doubtful as regards truth or validity. Tina requested him to wait there till she returned.
(lansg;qDr)
te
(Indirect)
Bright – full of light. (mTtoy] pednkj)
CORRECTLY SPELT WORD
u
Alive – a person, animal or plant living ; not dead.
t
(ltho] thfor) 87. Correct word gS: Liaison – a channel for communi-
.
ksy)
cation between groups. (laidZ] esy&t
w
ANTONYMS
CLOZE TEST
w
82. Sordid – involving immoral or dishonourable ac-
tions and motives. (f?kukSuk] uhp] kuuh;)
vlEe d okD; esaarticle 'the ' dk iz;ksx gqvk gSA blfy, ;gk¡ ij
88. pw¡f
w
Dirty – covered or marked with an unclean sub- superlative degree dk adjective vk,xk tks fd closest gSaA
stance. (/wy;qDr]xank)
89. pw¡fd okD;
esaPast dh meaning pkfg, blfy, ; gk¡ ij built
Black – of very darkest colour owing to complete (v2) dk iz;ksxfd;k tk,xkAbuild rFkkbuilds nkuksa
indefinite
absorption of light. (dkyk] va/dkje;)
esa rFkk
building dks progressive tense esause djrs gSaA
Corrupt – cause to act dishonestly in return for
90. So ,d adverb gS rFkk
as ,d conjunction gSA
to rFkkat nksuksa
bZeku)
money or personal gain. (Hkz"V] cs
preposition gSA Preposition 'at' dk i z;ksxposition ;k
Reputable – having a good reputation. (lE ekfur] rk gS rFkk
situation ds fy, gks to dk iz;ksxdirection ds fy,
vknj.kh;] bTtrnkj) gSA blfy, ;gk¡ ijas dk iz;ksx djsa
gksrk (nksclauses dks tksM+us
ds
83. Relationship – the state of being connected with fy,)A
two or more people or things. (fj'rk] laca/]ukrk)
91. ;gk¡ ij not dk iz;ksx fd;k
tk,xkALets you revisit not just
Affinity – a natural liking for and understanding
people and places vFkkZr~ vkidksu fliQZ yksxksa rFkk LFkkuks ls fiQj
of someone or something. (laca/] yxko)
ls feykrk gSA
Member – a person, animal or plant belonging to
D;ksafd vkxs
92. ;gk¡ ij determiner 'your' dk iz;ksx djs memory
a particular group. (lnL;] Hkkx)
(noun) dk ftØ gS Ayou , yourself rFkkyourselves vkfn ;gk¡
Leaning – a tendency or partiality of a particular
ugha vk ldrsA
kind. (>qdko)
IDIOMS & PHRASES Pliable – easily influenced ; flexible. (yphyk] dksey]
e
95. Sycophant – a person who acts obsequiously to- gSa vr% iz;ksx ha ug
dh tk ldrhA
wards someone important in order to gain advan- 98. No Improvement.
tage. (pkiywl] pqxy[kksj)
Stooge – a subordinate used by another to do un- SENTENCE ARRANGEMENT
L;)
pleasant routine work. (dBiqryh] migk
e
m
Zealot – a person who is uncompromising in pur- 99. Me introduction of ds ckn noun vFkkZ r kerosene (c esa)
C
suit of their religious, political ideals. (dVV~jiaFkh] v k,xk blds cknverb (meant) tksf
o
d B esavk,xk] D;ksfd
fgek;rh] vfr mRlkgh)
c
subject ds ckn verb vkrhgSA vUr esa dFku
A vk,xkA blizdkj
ng .
Vanguard – a guoup of people leading the way new
CBA Øe gksxkA
b
developments or ideas. (vxz&ny
] eksgjk)
u
96. Docile – ready to accept control or instruction ; CORRECTLY SPELT WORD
h
submissive. (fouez] v/hu]lh/k)
100.Correct word gS: Obsessive – a person who is af-
c
e
Truculent – eager or quick to argue or fight ;
fected by obsession. (tquwuh]
vklDr)
te
aggresively defiant. (yM+
kdw)
. t u
w w
w