Karthikh Venkat www.students3k.

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40 QUESTIONS --- !OU" #IT! $ NE%$TIVE &$"KIN% O' 0.() *E" QUESTION 1. If [x] indicates integral of x i.e is the largest integer less than x and |x| .!1 ". #one of these Ans$ A

indicates absolute value of x then what is the maximum value of [x]/|x|. A. 1 B. 0 %.

In the above &uestion what is the minimum value of [x]/|x|. .!1 ". #one of these Ans$ "

A. 1 B. 0

'(!)* If the cloc+' onventional cloc+ with numbers from 1 to 1% in order* is cut into ( ,ieces such that the sum of numbers on each ,iece are in Arithemetic -rogression'A.-* with a common difference of 1. (. .hat is the sum of even numbers in the grou, where / is ,resent0 . 1% ". 11 Ans$ B

A. 1 B. 10 1.

.hat is the ,roduct of all numbers in the grou, in which 1% is ,resent . %11 ". #one of these

A. %1% B. %/% /.

.hat is the count of numbers in each ,iece. B. /2/2% . (212/ ". )212% Ans$

A. %2%2/ ).

.hat is the count of numbers in each ,iece. B. /2/2% . (212/ ". )212% Ans$

A. %2%2/ 3.

Avinash ta+es 1/ da4s to com,lete a wor+ and Bada ta+es 1% da4s to

com,lete the same wor+. If the4 wor+ in alternate da4s2 In how man4 da4s the4 finish the wor+. A. 1( da4s B. 1( 1/1 da4s . ) 1/1 da4s ". #one Ans$

5.

6here is a circular trac+ of length 100 mts. If A and B 7tarts at the same

,oint but in o,,osite direction with a s,eeds of 5 m/sec and 1% m/s res,ectivel4.6hen at what time after the begining the4 will meet for the second time. A. 1hr 10 sec B. %0 sec 8. ,oint. A. 1hr 10 sec B. %0 sec . 10sec ". (hr %0 sec Ans$ A 10. If the vertices of the triangle are A'12%*2 B'!%2!(* and '%2(* then which is . 10sec ". (hr %0 sec Ans$

In the above &uestion when will the4 meet for the first time at the starting

the largest angle0 A. Angle'AB * B.Angle'BA * .Angle'A B* ".#one Ans$B 11. If '!120*2 '02!1* and '!12!1* are three vertices of a s&uare then what is the

1th vertex. 1%. If [x] indicates integral of x i.e is the largest integer less than x and |x|

indicates absolute value of x then find the value of [1.88]9[!%.88]9[1.0(]9[%./0] A. % B.1 .!% ". !/ Ans$ A 7te,1$ Add all the numbers 7te,%$ If it is less than 10 76:-2 else go to 7te,1. 1(. If ;<)3%1 then what is the end result after a,,l4ing the above algorithm.

A. 18 B.10 .1 ". #one Ans$ 11. If the 1 numbers are arranged in all ,ossible orders then how man4

solutions are ,ossible. A. :#= B. 6.: (.6>?== 1. #:#= Ans A 1/. A trader frauds b4 10@ while bu4ing and 10@ while selling the same. .%0 ".#one of these Ans.

.hat is the total gain he obtained during the transaction0 A. 1( B.%%1/1 1).

6here are three c4linders with same height and surface area. If a new

c4linder is created b4 melting these three with the same height as before what is

the surface area of the new c4linder when com,ared to that of the ,revious. A. %/@ more B./0@ more .100@ more ".#one 13. If x<a then 4<b exce,t when x<b and 4<a. If x<a2 then ,2&2r2s but when x

not e&ual to a then ,2&2r2s<e2f2g2h. If x<m or n then both charecters ,reeciding it and following it also e&uals the same with the ,recedence to the ,receding charecter. 6here r / &uestions based on the above. 6echnical A >? &uestions 1. %. (. 1. /. ). 3. 5. 6ransistor advantage over B=6 Cse of "B6. .hether a " source can be used to run a com,uter 7torage class in 0

what t4,e of I/: device is re&uired for . A,,lication of the various bands in 7atellite communication -rocess to convert a transistor to diode effect of &uantisation on the B. of a signal. !" Questions

8. 10. 11. 1%. 1(.

>ow wud u li+e to s,end 3 da4 holida4 what u ex,ect from 67 short term A long term goals >ow u can contribute from = = to software -h4sical realiDation of -hase modulation. +TS *$*E" IN N.I.T. ,$&S!E-*U" Booklet color: Red

1.

Using the digits 1,5,2,8 four digit numbers are formed and the sum of all possible

such numbers. 106656

2.

Four persons can cross a bridge in 3, 7, 13, 17 minutes.

nl! t"o can cross at a

time. Find the minimum time ta#en b! the four to cross the bridge. 20

3. (.

Find

the product of the prime numbers bet"een 1$20 %ns&'6''6'0

2, 3, 6, 7$$$ using these numbers form the possible four digit numbers that are

di)isible b! (. ans$$$$8 5. *"o trains are tra)eling at 18#mph and are 60 #m apart. *here is fl!ing in the

train. +t flies at 80#mph. +t flies and hits the second train and then it starts to oscillate bet"een the t"o trains. %t one instance "hen the t"o trains collide it dies. %t "hat distance tra)el b! the fl!. %ns$$$12#m

6.

*here are 1000 doors that are of the open$close t!pe. ,hen a person opens the

door he closes it and then opens the other. ,hen the first person goes he opens$closes the doors ion the multiples of 1 i.e., he opens and closes all the doors ."hen the second goes he opens and closes the doors 2, ( 6 8 resl!. -imilarl! "hen the third one goes he does this for 3 6 ' 12 15th doors resl!. Find number of doors that are open at last.666

7.

*here are ' balls of these one is defecti)e. Find the minimum no. of chances of

finding the defecti)e one.2 8. *here are coins of .s.5, 2, 1,50p, 25p, 10p, 5p. each one has got a "eight. .s 5

coin "eighs 20gms.find the minimum number of coins to get a total of 1'6.5gms.

'.

% can do a "or# in 8 da!s, / can do a "or# in 7 da!s, 0 can do a "or# in 6 da!s.

% "or#s on the first da!, / "or#s on the second da! and 0 on the third da! resl!.that is the! "or# on alternate da!s. ,hen "ill the! finish the "or#.1"hich da! "ill the! finish the "or#2 173741682$558

10.

% batsman scores 23 runs and increases his a)erage from 15 to 16. Find the runs

to be made if he "ants top +nc the a)erage to 18 in the same match. 3'

11.

% man sells apples. First he gi)es half of the total apples "hat he has and a half

apple. *hen he gi)es half of the remaining and a half apple. 6e gi)es it in the same manner. %fter 7 times all are o)er. 6o" man! apples did he initiall! ha)e7 %ns&127 12. +n a club there are male and female members. +f 15 female 8uit then the number

of males "ill become double the number of males. +f (5 males 8uit no. of female becomes fi)e times the number of males. Find the number of females.%ns& 16043, 8343

13.

,hen + "as married 10 !ears bac# m! "ife "as the si9th member of m! famil!.

:o" + ha)e a bab!. *oda! m! father "as dead and + had a ne" bab!. :o" the a)erage age of m! famil! is the same as that "hen + "as married. Find the age of m! father "hen he "as. 60 1(. + and t"o of m! friends "ere pla!ing a game. For each "in + get .s 3. *otall! +

had three "ins. ;la!er 2 got .s' and pla!er 3 got .s 12. 6o" man! games had been pla!ed7 10 15. % person gi)es a secret to t"o other persons in 5 minutes. 6o" long "ill he ta#e

to tell the secret to 768 people7 16. *here are (0 seats in a bus. ;eople agree to share the mone! for the number of

seats. *he total mone! comes to 70.37. 6o" man! seats "ere free7%ns& 31 17. 100 18. *here "ere sums related to diagrams. *he! as#ed to calculate the areas of the + had .s100 and + pla!. +f + "in + "ill ha) .s110 and if + lose + "ill ha)e .s'0. at

the end + ha)e 2 "ins and 2 lose. 6o" much do + ha)e7 %ns& .s.

circle, rectangle that "ere enclosed in other ob<ects. *he! "ere simple. *here "ere man! 8uestions on logical reasoning.

=g$ 6here are two identical islands. 7ame tribe lives in the islands. But their rece,tiveness varies. 6his is the &uestion. 6here were four choices and we have to select the most a,,ro,riate one. Bor the abov one the answer is !!!!! because of climatic changes 6here was a &uestion in which the4 gave a ,ol4gon with all the external angles. .e have to calculate the as+ed interior angle 18
% sa!s = the horse is not blac#=.

B sa4s E the horse is either brown or gre4.E sa4s E the hoese is brownE At least one is telling truth and atleast one is l4ing. tell the colour of horse0 Answer $ gre4 %0. A son and father goes for boating in river u,stream . After rowing for mile son notices the hat of his fathefalling in the river.After / min. he tells his father that his hat has fallen. 7o the4 turn round and are able to,ic+ the hat at the ,oint from where the4 began boating after /min. 6ell the s,eed of river0 Ans...) miles/hr %1. A9B9 9"<"9=9B9F<F9>9I<13 where each letter re,resent a number from 1 to 8. Bind out what does letter " and F re,resent if letter A<1. '5 mar+s* "</ F<1 %%. Argentina had football team of %% ,la4er of which ca,tain is from BraDilian team and goal+i from =uro,ean team. Bor remainig ,ala4er the4 have ,ic+ed ) from argentinan and 11 from euro,ean. #ow for a team of 11 the4 must have goal+i and ca,tain so out of 8 now the4 ,lan to select ( from rgentinian and ) from =uro,ean. Bind out no of methods avilable for it. '% mar+s* Ans $ 1)0)00 ' chec+ out for right no. ) ( G 11 )* %( 6hree thives were caught stealing shee,2 mule and
% sa!s = / had stolen sheep =

Ans.

camel.

0 sa!s = / had stolen mule= / sa!s he had stolen nothing. *he one "ho had stolen horse is spea#ing truth. the one "ho had stolen camel is l!ing . *ell "ho had stolen "hat7 %ns. %$ camel >/$ mule >0$ horse 2( the no. of person in that group. 25 %ns $ 8 person % group of friends goes for dinner and gets bill of .s 2(00 . *"o of them sa!s that the! ha)e forgotten their purse so remaining ma#e an e9tra contribution of .s 100 to pa! up the bill. *ell

+n acolon! there are some families. ?ach of them ha)e children but different in are conditions& %2 :o of adult no of sons no of daughters no of families. /2 ?ach sister must ha)e atleast one brother and should ha)e at the most 1 sister. 02 :o of children in one famil! e9ceeds the sum of no of children in the rest families. @2 *ell the no of families.15 mar#s2 %ns & 3 families

numbers.Follo"ing

26

*here are 6 people ,,6,A,0,B,F "ho are murderer , )ictim , <udge , police, "itness, *here "as n e!e "itness onl! circumtancial "itness. *he murderer "as sentenced to death. read follo"ing statement and determne "ho is "ho. 1. A #ne" both murderer and )ictim. 2. Cudge as#ed 0 to discribe murder incident. 3. , "as last to see F ali)e. (. ;olice found B at the murder site. 5 6 and , ne)er met.

hangman.

+TS K+T .uestion /a/er code 30

:nl4 B :nl4 6he rest were sim,le &uestions. %. 6his is algorithm based &uestion Algorithm. 1$ x<024<12D<1J %$ x<DJ ($ 4<xGx!1J 1$ 4<49%J /$ if'DK100* Foto ste, ) =lse Foto ste, % )$ =xit Bive &uestions were based on this algorithm. Bind the value of 4 after one iteration. Bind the value of x242D after the exit of ,rogram Bind the value of D after ( iterations (. 6hen the next / &uestions '11 to 1/* are li+e -9&</J &9r<10 li+e that and to find the value of -9&9r one statement is enough or two statement is enough and &uestions li+e that. 6he answer for 11 to 1/ '( 1 0 1 !* Answer for 1) n 13 '% 1* 1. Luestion based on binar4 s4stem. '/ mar+s* Bind the value of MGGMG MGGGM MMGMM GGMGG MGMGM 6he clue is that it is binar4 s4stem based. lue ll be in the &uestion itself. 7ubstitute 1 for M and 0 for G /. In a race if x leads 4 b4 10 meters and 4 leads D b4 10 meters in a 100 m race. Bind the difference between x ad D. 7te,

And two more &uestions were as+ed based on ,robabilit4 and trains Ver3a1 ?eading com,rehension % for 10 mar+s 6hen choose the best sentence from the given sentences that was for / mar+ 'ver4 eas4* -re,osition and articles for / mar+s. 'no s4non4m and anton4ms * &enta1 a3i1it2. 6he first 10 &uestions in mental abilit4 was ,urel4 ,ictorial based &uestions 'similar to the one which ll be there in IL boo+s eas4 stuff* 6he first / were ,ic+ing the odd one out and the next five were li+e finding the next ,icture in the given series of ,ictures. 6he rest of the &uestions were deduction based &uestions. 1. All boo+s are ,ages All ,ages are boo+s a All box are boo+ b all boo+s are boxes c no boo+s are oxes d both a and b % no train is a bus no bus is a truc+ a no truc+ is a train b no train is a truc+ c both a and b d none of the above 4ew more .uestions were 1ike this on12