• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40020423) SELF QUESTION Keep an EYE

The two positive integers 'p' and 'q' satisfy
(p+q)
t
=HCF(p,q). Which of the following two numbers sum up to 't'?

vikash singh (12 years ago)

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(#M40020616) SELF QUESTION Keep an EYE

Mukesh, Suresh and Dinesh travel from Delhi to Mathura to attend Janmashtmi Utsav. They have a bike which can carry only two riders at a time as per traffic rules. Bike can be driven only by Mukesh. Mathura is 300km from Delhi. All of them walk at 15km/h. All of them start their journey from Delhi simultaneously and are required to reach Mathura at the same time. If the speed of bike is 60km/h, then what is the shortest possible time in which all three can reach Mathura at the same time?

vikash singh (12 years ago)

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(#M40021532) SELF QUESTION Keep an EYE

There are k baskets and n balls. The balls are put into the baskets randomly. If k

vikash singh (12 years ago)

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(#M40020912) SELF QUESTION Keep an EYE

. The average marks obtained by some students in an examination is 54. If 20% of the students got a mean score of 90 marks and the 30% of the students got a mean score of 20. Find the average marks of the remaining students.

vikash singh (12 years ago)

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(#M40020907) SELF QUESTION Keep an EYE

Some consecutive natural numbers, starting with 1, are written on the board. Now, one of the numbers was erased and the average of the remaining numbers is 800/39. Find the number which was erased.

vikash singh (12 years ago)

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(#M40020665) SELF QUESTION Keep an EYE

Pipe A fills a tank of 700 litres capacity at the rate of 40 litres a minute. Another pipe B fills the same tank at the rate of 30 litres a minute. A pipe at the bottom of the tank drains the tank at the rate of 20 litres a minute. If pipe A is kept open for a minute and then closed and pipe B is kept open for a minute and then closed and then pipe C is kept open for a minute and then closed and the cycle repeated, how long will it take for the empty tank to overflow?

vikash singh (12 years ago)

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(#M40021489) SELF QUESTION Keep an EYE

How many zeroes are there between the decimal point and the first significant digit in (1/9)^200 given log 3 (base 10) = 0.4771?

vikash singh (12 years ago)

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(#M40021529) SELF QUESTION Keep an EYE

Two boys A and B are at two diametrically opposite points on a circle. At one
instant the two start running on the circle; A anticlockwise with constant speed v
and B clockwise with constant speed 2v. In 2 minutes, they pass each other for
the first time. How much later will they pass each other for the second time?
1. 1 minute
2. 2 minutes
3. 3 minutes
4. 4 minutes

vikash singh (12 years ago)

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(#M40020863) SELF QUESTION Keep an EYE

A man purchased a horse and a cow for Rs. 5000. He sells the horse at 20% profit and the cow at 10% loss. If he gains 2% on the whole transaction, the cost of the horse is

vikash singh (12 years ago)

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(#M40021492) SELF QUESTION Keep an EYE

1

1 1

2 1

1 2 1 1

1 1 1 2 2 1

What's the next line?

vikash singh (12 years ago)

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