Infosys Technologies

Infosys Technologies Placement Question Paper

Aptitude Questions

1. There r some bees in a garden..1/5th of them went to a particular flower,1/3rd went to another flower,3 times the difference of the above two went to third flower..n one was remaining n it was roaming
around..how many bees were there? (3 marks)
Ans:15

2. Jim n Harry have the same number of marbles when they start playing..n then afterwards…Jim gains 20 marbles and later he loses 2/3rds of what he had..now Harry has 4 times as many marbles as Jim
has..What r the initial number of marbles that each of them had?
Ans:100 each

3. F,G,H,J,K are some juniors and P,Q,R,S are some seniors…and there are 3 communities Cultural,Recreation n Ethics..n each contained 3 members each..n each one was a member of only one committee..
i)F,Q are in Cultural committee.
ii)P is in recreation committee.
iii)J wont be in a committee where H or Q are there.
iv)G will be in recreation committe if S also works in recreation committee.
v)there will be atleast one senior in each committee.
vi)R wont be in a committee is S is there
In this 4 parts were there they gave some conditions and asked to choose from the options..

4. There was a community in which there were 1000 couples.In that 2/3rd of men who r taller r also heavier n 3/4th of the men who r heavier r also taller n there were 120 women who were both heavier n taller than men.So how many men r both taller n heavier than men? (3 marks)

5. A man drives with constant speed..n he after some time he sees a milestone with 2-digits..then he travels for an hr n sees the same 2 digits in reverse order..n then after an hr he sees that the
milestone has the same 2 digits with a 0 between them..so whats the man speed?
Ans:45km/hr

6. There were 2 systems A n B.14 degrees in A is equivalent to 36 in system B.and 133 in A is equivalent to 87 in B.now what is the temperature where they both r equal?
Ans:51.25 (conversion A=(7/3)B-70)

7. X Y Z X Y Z
A B + A B -
——- —– ————-
C D E F B G A
find X,Y,Z,G

8. A women buys some shoestrips n then 4 times of that she buys packet pins n then 8 times of shoestrips she buys handkerchiefs..n she has a bill of Rs3.24..n she pays for each article as many paise as there r articles(of tht particular item).Now whats the number of handkerchiefs? Ans:16

9. Ms.Anitha got her salary n she spent half of it in shopping n gave 1RS to a beggar.After that 1/2 of the remaining money she spends in a hotel n she gives Rs.2/- as a tip to waiter.n then 1/2 of the remaining she spends again n she gives 3 RS as charity..n after thatfinally she is left with Rs 1/- when she comes out.Whats the actual money she had?
Rs 42/- (3 marks)

10. There r 2 children..one of them lies on Monday,wednesday n friday n tell truth on every other day.the other will lie on Tuesday,thursday n saturday.n always tells truth on other days..n both of them tell the truth on sundays.. then which of the following can be deduced?
i)If its a sunday both will say so
ii)if one of then says a correct day then other will lie everything.