Infosys Placement Papers

INFOSYS Latest Fresher Placement Question
Paper 10 2005

1. From a vessel, 1/3rd of the liquid evaporates on the
first day. On the second day 3/4th of the remaining liquid evaporates. What
fraction of the volume is present at the end of the second day.

Ans:
50%.

2. An orange glass has orange juice and white glass has apple juice
both of equal volumes. 50 ml of the orange juice is taken and poured into the
apple juice. 50 ml from the white glass is poured into the orange glass. Of the
two quantities, the amount of apple juice in the orange glass and the amount of
orange juice in the white glass, which one is greater and by how much?

Ans: The two quantities are equal.

3. There is a 4 inch cube
painted on all sides. This is cut down into of 1 inch cubes. What is the no of
cubes which have no pointed sides?

Ans: 8.

infosys Latest
Fresher Engineer Placement Sample Question Paper 10 2005

4. Sam and Mala
have a conversation. Sam says I am certainly not over 40. Mala says I am 38 and
you are atleast 5 years older than me. Now, Sam says you are atleast 39. All the
statements by the two are false. How old are they really?

Ans: Mala = 38
yrs; Sam = 41 yrs.

5. Ram Singh goes to his office in the city, every
day from his suburban house. His driver Gangaram drops him at the railway
station in the morning and picks him up in the evening. Every evening Ram Singh
reaches the station at 5 O' Clock. Gangaram also reaches at the same time. One
day Ram Singh started early from his office and came to the station at 4 O'
Clock. Not wanting to wait for the car he starts walking home. Mangaram starts
at normal time, picks him up on the way and takes him back house, half an hour
early. How much time did Ram Singh walk?

6. In a railway station, there
are two trains going. One in the harbour line and one in the main line, each
having a frequency of 10 minutes. The main line service starts at 5 o'clock and
the harbour line starts at 5.02A.M. A man goes to the station every day to catch
the first train that comes. What is the probability of the man catching the
first train?

Ans: 0.8.

7. A family X went for a vacation.
Unfortunately it rained for 13 days when they were there. But whenever it rained
in the mornings, they had clear afternoons and vice versa. In all they enjoyed
11 mornings and 12 afternoons. How many days did they stay there totally?

Ans: 18.

8. A survey was taken among 100 people to find their
preference of watching T.V. programmes. There are 3 channels. Given the no of
people who watch at least channel 1, at least channel 2, at least channel 3, no
channels at all, atleast channels 1 and 3, atleast channels 1 and 2, at least
channels 2 and 3. Find the no of people who watched all three.

9. Albert
and Fernandes have two leg swimming race. Both start from opposite ends of the
pool. On the first leg, the boys pass each other at 18 m from the deep end of
the pool. During the second leg they pass at 10 m from the shallow end of the
pool. Both go at constant speed but one of them is faster. Each boy rests for 4
seconds at the end of the first leg. What is the length of the pool?

10.
Each alphabet stands for one digit in the following multiplication.

T H
I S

x I S

---------

X F X X

X X U X

------------

X X N X
X

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What is the maximum value T can take?
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