This paper contains INFOSYS interview questions.

 

1> S: Satch J:Jute ANS

 

person1: Most of us are satch J

 

person2:Most of us are jute S

 

person3:Two of us are satch J

 

person4: Three of us are jute J

 

person5:I am satch J

 

we have to find who is satch and who is jute.

 

2> Four persons are three to cross a bridge they have one torch light

 

one person A can cross in 1 min

 

person B can cross in 2 min

 

person C can cross in 5 min

 

person D can cross in 10 min

 

They have to cross bridge with in 17 min.

 

At a time only two persons can cross

 

I A&B ----> 2

 

II A <----1

 

III C&D ---->10

 

IV B <----2

 

V A&B ---->2

 

__________

 

Total 17

 

3>7 hours hour glass

 

11 hours hour glass

 

you have to boil one egg for 15 hours

 

4> What is the maximum number of slices can you obtain by cutting

 

a cake with only 4 cuts?

 

 

5> Three are three boxes ,

 

In one box Two white balls

 

In two box 2 black balls

 

In three box 1 white &1 black

 

The lables on the boxes are not correct.Then you have to open

 

one box and to find the colour of the balls in all boxes.

 

Solution: Open the box labled black& white

 

If white balls are there then the box labled with white balls

 

contain black balls and labled with black balls contain one

 

black and one white ball and viceversa if two black ballsare there.