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SYNTEL Numerical Ability - Time and Work Interview Questions with Answers

(#M40165949) SYNTEL QUESTION Keep an EYE

4 men and 10 boys finish a piece of work in 8 days, 6 men and 12 boys do it in 6 days. The ratio of the efficiencies of a man and boy is? A) 3/1 B) 4/3 C) 2/1 D) 3/2

Asked In Syntel Devendra Marghade (7 Months ago)

Unsolved Read Solution (2)

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(#M40036017) SYNTEL QUESTION Keep an EYE

Two pipes A and B can fill a tank in 4 hours and 5 hours respectively. If they are turned up alternatively for one hour each,then time taken to fill the tank is:
1. 2 hrs 15mins
2. 4 hrs 24mins
3. 5 hrs
4. 3 hrs

Asked In Syntel Rajat sharma (5 years ago)

Solved Saraswathy Read Solution (13)

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(#M40007880) SYNTEL QUESTION aptitude Keep an EYE

If A can do a work in 12 days, B in 24 days and C in 6 days, then how many days will they take to finish the job together.

Asked In Syntel (7 years ago)

Solved Shiv Kumar Read Solution (16)

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(#M40007063) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

Two taps A and B can fill a cistern in 12 min. and 18 min. respectively . They are turned on at the same time. If the tap A is turned off after 4 min., how long will tap B take to fill the rest of the cistern?
[A] 15 min
[C] 8 min
[B] 12 min
[D] 7 min

Asked In Syntel (7 years ago)

Solved Gurpreet S Chohan Read Solution (12)

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(#M40007062) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

A cistern can be filled by two pipes A and B in 7 1/2 h. Both of them are open for 2 1/2 h and then B is closed. A alone now require 6 2/3 h more to fill cistern. How long would A take to fill the cistern working alone?
[A] 8 h
[C] 9 h
[B] 7 h
[D] 10 h

Asked In Syntel (7 years ago)

Solved Abha Read Solution (5)

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(#M40007057) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

A cistern is normally filled by a tap in 5 hours, but suddenly a leak develops and it empties the full cistern in 30 hours. with the leak, the cistern is filled in
[A] 6 h
[C] 8 h
[B] 7 h
[D] 7 1/2 h

Asked In Syntel (7 years ago)

Solved Abha Read Solution (3)

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(#M40007048) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

Two pipes A and B can fill a tank in 72 hours, B and C can fill it in 120 hours and pipes A and C can fill it in 90 hours. Then the pipe A alone can fill it in?
[A] 150 h
[C] 80 h
[B] 120 h
[D] 90 h

Asked In Syntel (7 years ago)

Solved Abha Read Solution (5)

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(#M40007046) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

There is a leak in the bottom of a cistern. when the cistern is in through repair, it would be filled in 4 1/2 hours. if now takes half an hour longer. if the cistern is null, how would long the leak take to empty the cistern?
[A] 40 h
[C] 12 h
[B] 36 h
[D] 34 h

Asked In Syntel (7 years ago)

Solved santosh bhor Read Solution (1)

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(#M40007045) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

A water tank can be filled by pipe P alone in 30 mins and by pipe Q alone in 20 mins the same tank can be emptied by pipe R in 25 mins. if all the 3 pipes are opened at the same time, how long will it take to fill the water tank?
[A] 12.12 mins
[C] 22.10 mins
[B] 23.08 mins
[D] 30.15 mins

Asked In Syntel (7 years ago)

Solved Abha Read Solution (2)

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(#M40007044) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

Two pipes A and B can fill tank in 30min and 60 mins respectively. If both pipes are opened together, the time takedn to fill the tank is?
[A] 18 min
[C] 16 min
[B] 11 min
[D] 20 min

Asked In Syntel (7 years ago)

Solved Abha Read Solution (4)

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