Placement Papers - Infosys

Following are the questions asked by infosys - pune dated 8th Dec

I hope it will be helpful.


1. one stamp collector arranges his stamps in some order, whenever he arranges stamps in group of 2or 3or 4 or 5 or 6 one stamp left ,but when he arranges in such a order that every group is having 7 number of stamps then nothing is left.How many stamps he is having.(sentence is some what changed).

2.Two wine merchant s reached on paris gate.A is having 64 barrels wine and B is having 20 barrels .A paid 5 barrel plus 40 frank as tax and B paid 2 barrels and got 40 franks inreturn.What is the cost of one barrel and how much is tax
per barrel.

3.There are two barbers both take same time for hair cut and shave .If 15 min required for hair cut and 5 min for shave.what is the possible minimum time if there are three customer in theire shop for hair cut as well as shave.

4.One painter is having seven painting to exhibit T,U,V,W,X,Y and Z out of them only 5 she selects for exhibition.(8 marks)
i.If T selects then X can not.
ii.If U selects then Y is must
iii.If V selects then X is must.
a)which group she can choose.-4 option
b)
c)
d)

5.One race we have completed with the speed of 10 miles per hour, while returning because of smooth traffic we come back with 15miles per hour speed .So what was our avarage speed?2 marks

6.one village has three caste A B and C.
i.A cant marry with C woman
ii.B cant marry with C man.
If a couple have boy he gets father\'s name if girl then mother\'s.depending on this there were 4 objective quetions.(8 marks)
a)
b)
c)
d)

7.two series
i. 3,6,13,16,33
ii.

8.A says to B " when we met last exactly 4 years back, you were having two kids,How old they are now?"B says "Not two, three meanwhile".
"The product of their ages is ninty six ,and sum is equalent to your house number."A says "You are smart" . But i am not sure tell me more.
B says "Its easy you can find it "

Question :What is the sum of their ages?(6 marks).

9. \'A\' with her baby going towards park ,she meets a person who is her Husband\'s Mother\'s only Daughter in law\'s sister\'s Husband.Who this person with \'A\';

10.One bag is having three kinds of apples .Tell the minimum turns for having all three apples of same kind if i am picking up one at a time.

___________________________________________
 
Pls Check the answers.
Ans:
10. 7 turn.
9 Brother in Law
8. 21
7.
6.
5.12.5 miles/hour
4.
3.30 min
2.barrels prize 120: tax is 10
1.721