• Placement Questions

Placement Papers with Solutions

(#M40000583) ORKUT QUESTION Values of numbers Keep an EYE

Q. Four whole numbers - a, b, c and d.
such that -
1. ( a + b + c + d ) is a perfect square
2. ( a + b ), ( a + c ), ( a + d ), ( b + c ) , ( b + d ) and ( c + d ) are also each a perfect square. What are the smallest values for a, b, c and d?

Asked In Orkut Dr.Dipin Singh (14 years ago)

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(#M40000577) TCS QUESTION Keep an EYE

Alok and Bhanu play the following min-max game.Given the expression

N=26+X(Y-Z)

Where X,Y and Z are variables representing single digits (0 to 9).Alok would like to maximize N,while Bhanu would like to minimize it . Towards this end,alok chooses a single digit number and bhanu substitutes this for a variable of her choice (X,Y and Z).Alok then chooses the next value and Bhanu, the variable to substitute the value. Finally Alok proposes the value for the remaining variable.Assuming both play to their optimal strategies, the value of N at the end of the game would be

a)-55
b)107
c)44
d)26

Asked In TCS YadeeshKumar (14 years ago)

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(#M40000562) IBM QUESTION work problem Keep an EYE

Person A can finish 2/5 of work and person B can finish 3/5 of work. If A completed some 1/9 of his work and B completed 5/18 of his work. what fraction of work is not yet completed by both?

Asked In IBM Aditi Sharma (14 years ago)

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(#M40000561) IBM QUESTION Printer puzzle Keep an EYE

A printer started its work at 8.15 a.m and ended its work at 9.20 p.m. It was interrupted twice for the time duration of 42 min. It can print 100 instructions per hour. Approximate how many instructions it can print?

Asked In IBM Aditi Sharma (14 years ago)

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(#M40000553) INFOSYS QUESTION cycling race puzzle Keep an EYE

A person took part in a cycling race with many others. After pedaling for several minutes, he found that 1/5 th of the racers ahead of him and 5/6 th of the cyclist behind him together formed the total number of participants. How many people participated in the race?

Asked In Infosys Aditi Sharma (14 years ago)

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(#M40000184) GENERAL QUESTION Keep an EYE

At University of Probability, there are 375 freshmen, 293 sophomores, 187 juniors, & 126 seniors. One student will randomly be chosen to receive an award. What percent chance is there that it will be a junior? Round to the nearest whole percent

Asked In general Naveen (14 years ago)

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(#M40000179) GENERAL QUESTION Keep an EYE

There are 20 people in your applicant pool, including 5 pairs of identical twins.
If you hire 5 people randomly, what are the chances you will hire at least 1 pair of identical twins? (Needless to say, this could cause trouble

Asked In general Naveen (14 years ago)

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(#M40000178) GENERAL QUESTION Keep an EYE

How many possible combinations are there in a 3x3x3 rubics cube?
In other words, if you wanted to solve the rubics cube by trying different combinations, how many might it take you (worst case senerio)?
How many for a 4x4x4 cube?

Asked In general Naveen (14 years ago)

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(#M40000544) TCS QUESTION maths Keep an EYE

1! + 2! + 3!...... + 50!=?

Asked In TCS Manikanta (14 years ago)

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(#M40000539) TCS QUESTION apti Keep an EYE

for the king's revelry 126 barrels of beer have been ordered. however , it was found that one of them is poisoned.the poison takes effect even if consumed in the tiniest

Asked In TCS pradeep (15 years ago)

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