• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40020972) SELF QUESTION Keep an EYE

The integers 34031 and 32506, when divided by a three-digit integer n, leave the same remainder. What is the value of n?

vikash singh (12 years ago)

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(#M40020841) SELF QUESTION Keep an EYE

After striking the floor, a ball rebounds to 4/5th of the height from which it fell. Find the total distance it travels before coming to rest if it is dropped from a height of 100 metres.

vikash singh (12 years ago)

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(#M40021035) SELF QUESTION Keep an EYE

A wizard named Nepo says "I am only three times my son's age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old." How old is Nepo?

vikash singh (12 years ago)

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(#M40020617) SELF QUESTION Keep an EYE

Laila drives to the station each day to pick up her husband Majnu, who usually arrives on a train at 6o’clock. Last Monday, Majnu finished work earlier, caught an earlier train and arrived at the station at 5 ‘o clock. He started to walk home and eventually met Laila who drove him the rest of the way, getting home 20 minutes earlier than usual. On Tuesday, he again finished early and found himself at the station at 5:30. Again he began to walk home, again he met Laila on the way, and she drove him home the rest of the way, Assume constant speed throughout with no wasted time for waiting, backing of the car etc. How earlier than the usual time were they home on Tuesday?

vikash singh (12 years ago)

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(#M40020827) SELF QUESTION Keep an EYE

If x3−6x2+11x−6=0 and x3+3x2−6x−8=0 have one common root between them. What is the value of that root?

vikash singh (12 years ago)

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(#M40020811) SELF QUESTION Keep an EYE

You have a bag full of feathers of three colours - red, green, and blue. With your eyes closed, you have to reach the bag and take out two feathers of the same colour. How many feathers do you have to take to be certain of getting two of the same colour ?

vikash singh (12 years ago)

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(#M40020813) SELF QUESTION Keep an EYE

There is an old bridge over river Ganga. Four people wants to cross the bridge at night. Many plants are missing, and the bridge can hold only two people at a time (any more than two, and the bridge collapses). The travellers must use a torch to guide their steps; otherwise they’re sure to step through a missing space and fall to their death. There is only one torch. The four people each travel at different speeds. Sharukh can cross the bridge in one minute; Aamir in two minutes; Salman takes five minutes; and the slowest person, Saif, takes ten minutes. The bridge is going to collapse in exactly seventeen minutes. How can all four people cross the bridge?

vikash singh (12 years ago)

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(#M40021459) SELF QUESTION Keep an EYE

Two boats, one running upstream and the other downstream from points A to B meet after 10 seconds. It is known that one boat has moved 60 m more than the other. If the speed of the stream is 2 m/sec then what is the difference in the speeds of the two boats?

vikash singh (12 years ago)

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(#M40020644) SELF QUESTION Keep an EYE

Four different objects 1,2,3,4 are distributed at random in four places marked 1,2,3,4. What is the probability that none of the objects occupy the place corresponding to its number?

vikash singh (12 years ago)

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(#M40020764) SELF QUESTION Keep an EYE

. P is the product of all the factors of 15552. If P = 12N×M, where M is not a multiple of 12, then find the value of M. [M and N are positive Integers]?

vikash singh (12 years ago)

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