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Frequently Asked Interview Questions and Answers

(#M40106106) TCS QUESTION average Keep an EYE

consider the sequence 1,-2,3,-4,5,-6...... what is the average of the first 200 terms of sequence?
a. -0.5
b. -1
c. 0
d. 0.5

Asked In TCS Argha Banerjee (10 years ago)

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(#M40151852) AMCAT QUESTION Keep an EYE

The average age of a husband and his wife was 23 years at the time of their marriage. After five years they have a one year old child. What is the average age of the family ?

Options
1) 21 years
2) 20 years
3) 18 years
4) 19 years

Asked In AMCAT juhe rawat (10 years ago)

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(#M40116621) TCS QUESTION Keep an EYE

A takes 12 hrs to complete a work
B takes 10 hrs to complete the same work time taken by them to make 2 publications working independently.

Asked In TCS karishma gurjar (10 years ago)

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(#M40024541) TCS QUESTION Keep an EYE

A drawer has 4 red hats and 4 blue hats.find the probability of getting excatly 3 blue hats when taking out 4 hats randomly out of the drawer and immediatly returning every hatto the drawer before taking out the next?

Asked In TCS Akhilesh Agrawal (12 years ago)

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(#M40151333) M4MATHS QUESTION probability Keep an EYE

12 identical balls are put on 3 identical boxes. Probability that one of the box has exactly 3 balls

Asked In M4maths MRITUNJAY (10 years ago)

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(#M40024440) INFOSYS QUESTION Keep an EYE

Ten horses are numbered 1, 2, 3....10.The probability of winning of horse 1 is 1/8. The probability of winning of horse 2 is 1/7 and probability of winning of horse 3 is 1/5. What is the probability of any one of these horses to win the race?

Asked In Infosys asxa asxaxax (12 years ago)

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(#M40150442) M4MATHS QUESTION time and work Keep an EYE

3 men and 4 women do a work in 10 days as 2 men and 6 women do. 4 men and 8 women starts the same work and after 2 days only women remains in the work for completing it. How many days are required to complete the work.

Asked In M4maths MRITUNJAY (10 years ago)

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(#M40040899) TCS QUESTION geometry Keep an EYE

Three unit circles are enclosed in a large circle such that they touches each other. Find the area of larger circle.(use π=3.14)

Asked In TCS kundan roy (11 years ago)

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(#M40153014) TCS QUESTION Keep an EYE

A and B start from their house at 10am. They travel from their house on MG road at 20kmph and 40kmph. There is a T junction on their path. A turns from left at the T junction at 12:00 noon. B reaches the T junction earlier and turns right. Both of them continue travelling till 2:00 pm. What is the distance between A and B at 2:00pm?

Asked In TCS Nakshatra Mukhopadhyay (10 years ago)

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(#M40034450) ELITMUS QUESTION find the time taken? Keep an EYE

There are m pipes from 1 to m..such that tge speed at which it fills a pool alone is equal to the time taken by other m-1 pipes(not for m=1)..suppose time taken by 9 pipe is 40min when filled alone..what would be the time taken if pipe no. 12 and 13 fill together..??

Asked In Elitmus DUGGS (11 years ago)

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