Infosys Placement Papers

INFOSYS-Placement Paper-28 May 2006-Chennai

Q1) In a Race Davis beats Jim.Jack is not the last .Samantha loses to both Jack and Lucia in the order.Jim beats Jack.Who Won the race?.(4 marks)

Q2) There was a cycle race going on. 1/5th of the those in front of a person and 5/6th of those behind him gives the total number of participants. How many people took part in the race? (3 marks) Ans : 31

Approach:

Let the total number of participants be X

So, [(x-1)/5 + 5(x-1)/6] = X

Q3)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?

(4 marks) Ans: 51.25 (conversion A=(7/3)B-70)

Q4) A cube, which is painted red on all its sides, is cut into 27 cubes with three straight cuts. Now how many cubes have i)No red face ii)1 red face iii) 2 red faces iv) 3 red faces

Q5) 5 Marks question, easy one. Some facts were given like:

a) Dravid scores 26 runs more than Robin.

b) Robin and Azhar together score 94 runs.

Like these around 5/6 facts were given. Only equations had to be formed and total runs scored by all the batsmen had to be found

Q6)A, B, c, D are from different countries. They speak English, Italian, French and German. Only one language is spoken by more than two persons. Following conditions were given.

-> A speaks German but can converse with D who doesn't know a single word of German.

-> No person can speak both German and French together.

-> A and B can't converse with each other but they C can act as interpreter between them.

-> B, C, D don't have any common language between them.

-> Each person speaks two languages.

Find out the languages which each person speaks

Q7)there were two clock one is getting slow by two minutes/hr and another one is gaining 1 minute every hour and exactly after how many hours there two clock has a 1hr difference. ans(20hr)4marks

Q8)a person says that their speed while going to a city was 10mph however while returning as there is no much traffic they came with a speed of 15mph what is their average speed? a: 12mph (avg speed=2xy/x+y)

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