Thursday, February 23, 2012

Infosys Placement Paper 2011...Part4

1) There were some containers of quantity 1, 3, 4, 5, 6, 12, 15, 22, 24, 38 liters. Each was
filled with some liquid except one. The liquids are milk, water and oil. Quantity of each was
like this. Water = 2* milk oil = 2* water. Find out which container was empty and containers
filled with milk and oil.

2) Two travelers, one with 64 barrels of wine, other with 20 barrels of wine. They don't have
enough money to pay duty for the same. First traveler pays 40 francs and gives his 5 barrels,
Second traveler gives his 2 barrels but gets 40 francs in exchange. What's value of each
barrel, and duty for each barrel?

Ans: Value of each barrel-120 francs, Duty on each-10 francs

3) What is Ann's relation with her husband's mother's only daughter-in-law's sister's
husband?

Ans: Brother-in-law

4) Some guy holding a glass of wine in his hand looking around in the room says, "This is
same as it was four years ago, how old are your two kids now?" Other guy says "Three now,
Pam had one more in the meanwhile." Pam says, "If you multiply their ages, answer is 96 and
if you add the ages of first two kids, addition is same as our house number." The first guy
says, "You are very smart but that doesn't tell me their ages." Pam says, "It's very simple, just
think." What are the ages of three kids?

Ans: 8, 6, 2

5) A motor cyclist participant of a race says "We drove with the speed of 10 miles an hour
one way, but while returning because of less traffic we drove on the same route with 15 miles
per hour." What was their average speed in the whole journey?

Ans: 12 miles per hour

6) Given following sequence, find the next term in the series:
(i) 0, 2, 4, 6, 8, 12, 12, 20, 16, ____ Ans: 12
(ii) 3, 6, 13, 26, 33, 66, ___ Ans: 53

7) Three customers want haircut and a shave. In a saloon, two barbers operate at same
speed. They take quarter of an hour for the haircut and 5 mins for the shave. How quickly can
they finish the haircut and shave of these three customers?

Ans: 30 minutes

8) A shopkeeper likes to arrange and rearrange his collection of stamps. He arranges them
sometimes in pair, sometimes in bundle of three, sometimes in bundle of fours, occasionally
in bundle of fives and sixes. Every time he's left with one stamp in hand after arrangement in
bundles. But if he arranges in the bundle of seven, he's not left with any stamp. How many
stamps does a shopkeeper have?

Ans: 301

9) Three different types of objects in a bucket. How many times does one need to select
object from the bucket to get atleast 3 objects of the same type?

Ans: 7

10) A stamp collector has the habit to arrange or rearrange the stamps accordingly. while
doing this he some times keeps the stamps in pairs, or in group of 3 or in 4 or in or in 6 and
realises that in any case he is left with 1 stamp and when he arranges them in groups of 7 no
stamps remain. what is the number of stamps he has?

11) amy while walkin down the street with her daughter, meets her husband's mother's only
duaghter in law's sister's husband. how is the related to her?

12) there are 3 custoners who wants to take a hair cut and shave. there are 2 barbers who
takes one quarter of an hour for a hair cut, and 5 minutes for a shave. both the barbers want to
finish off and go quickly to their homes. in what time can do it.

13) we travelled to a place at the rate of 10 miles per hour and offcourse returned the same
way, but owing to less traffic at the rate of 15 miles per hour.what was our relative speed.

14) there are 3 types of apples in a box. what is the number of apples we should take so that
we end up with 3 apples of one kind.

15) a).3,6,13,26,33,66,_ b).0, 1,2,13 ,6,33 ,12, 63,20, 103,_

16) Each alphabet A,B.. Z is a constant.A=1,B=2,C=3^2,D=4^9 n so on.Each letter is
assigned a value -the position of that letter raised to the value of preceding alphabet.(C = 3
^B,D= 4 ^ C n so on) Compute the numerical value of (X-A)(X-B)(X-C)....(X-Y)(X-Z).

17) Mr. T has a wrong weighing pan.One arm is lengthier than other.1 kilogram on left
balances 8 melons on right.1 kilogram on right balances 2 melons on left.If all melons are
equal in weight,what is the weight of a single melon?

No comments:

Post a Comment