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CTS Numerical Ability - Time and Work Interview Questions with Answers

(#M40156409) CTS QUESTION Keep an EYE

Mohan takes 8 days less than the time taken by Ravi to finish a piece of work. If both Mohan and Ravi together can finish it in 7.5 days, then how many days Ravi will take to finish the work alone ?

1) 15 days
2) 18 days
3) 20 days
4) 24 days
5) 28 days

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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(#M40156361) CTS QUESTION Keep an EYE

‘A’ can complete a piece of work in 12 days. ‘A’ and ‘B’ together can complete the same piece of work in 8 days. In how many days can ‘B’ alone complete the same piece of work?
A) 15 days
B) 18 days
C) 24 days
D) 28 days
E) None of these

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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(#M40156316) CTS QUESTION Keep an EYE

A, B and C can do a work in 24, 32 and 60 days respectively. They start working together. A left after 6 days B left after 8 days. how many more days are required to complete the whole work?
a) 30
b) 25
c) 22
d) 20
e) None of these

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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(#M40156313) CTS QUESTION Keep an EYE

8 men can do a piece of work in 12 days while 20 women can do it in 10 days. In how many days 12 men and 15 women complete the same work.
a) 4
b) 5
c) 6
d) 7
e) 8

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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(#M40156311) CTS QUESTION Keep an EYE

Three taps A,B and C can fill a tank in 20,30and 40 minutes respectively. All the taps are opened simultaneously and after 5 minutes tap A was closed and then after 6 minutes tab B was closed .At the moment a leak developed which can empty the full tank in 60 minutes. What is the total time taken for the completely full?
a) 24 minutes
b) 25 minutes
c) 35 minutes
d) 40 minutes
e) None of these

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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(#M40156273) CTS QUESTION Keep an EYE

A, B and C can do a piece of work in 20, 30 and 100 days respectively. If A worked alone on the first day, B worked alone on the second day, C worked alone on the third day, A worked alone on the fourth day, and so on, then in how many days the work got completed?
1) 29 days
2) 28 days
3) 31 1/2 days
4) Can't be determined

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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(#M40156258) CTS QUESTION Keep an EYE

Two candles of the same height are lighted at the same time. The first is consumed in 6 hours and the second in 4 hours. Assuming that each candle burns at a constant rate, in how many hours after being lighted, was the first candle was twice the height of the second?
1) 3.5 hrs
2) 2 hrs
3) 4 hrs
4) 3 hrs
5) 2.5 hrs

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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(#M40156211) CTS QUESTION Keep an EYE

Recycling 900 kg of paper saves 17 trees. How many trees are saved when 1200 kg of paper are recycled?

Options
1)19
2)25
3)20
4)22

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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(#M40156148) CTS QUESTION Keep an EYE

A, B and C start from the same place and travel in the same direction at speeds of 30, 40 and 60 km per hour respectively. B starts two hours after A. If B and C overtake A at the same instant, how many hours after A did C start?

Options
1) 3
2) 3.5
4) 4
5) 4.5

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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(#M40156071) CTS QUESTION W & T Keep an EYE

Ram can do work in 15 days and Mohan can do the same work in 20 days. They both work together for 4 days and both leave the work. What fraction of work is left now?

Asked In CTS ABHINAV PUSHPAM (9 years ago)

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