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CET 12th Level — Time & Work MCQs

Practice 20 free time & work multiple choice questions for CET 12th Level exam. Instant answers with explanations in Hindi and English.

Master Time & Work under Arithmetic for CET 12th Level with our curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English anytime.

CET 12th Level — Arithmetic — Time & Work

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

A can do a piece of work in 10 days and B can do it in 15 days. How long will they take if they work together?

Question 2 of 20

A can do a work in 10 days and B in 15 days. If they work on alternate days starting with A, in how many days will the work be completed?

Question 3 of 20

A can do a piece of work in 10 days and B in 15 days. They work together and get paid Rs 500 for it. Find A's share.

Question 4 of 20

P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. If both P and Q work together, working 8 hours a day, in how many days can they complete the work?

Question 5 of 20

A can do a piece of work in 10 days, B in 15 days, and C in 20 days. They started the work together but A left after 2 days. In how many days will the remaining work be completed by B and C?

Question 6 of 20

A is twice as fast as B. If they work together they finish a job in 14 days. In how many days can A alone finish the job?

Question 7 of 20

The speed of a boat in still water is 10 km/h and the speed of the stream is 2 km/h. Find the time taken to travel 48 km downstream.

Question 8 of 20

Three bells ring at intervals of 12, 15, and 20 minutes respectively. If they ring together at 10:00 AM, at what time will they next ring together?

Question 9 of 20

3 men or 4 women can complete a piece of work in 43 days. In how many days can 7 men and 5 women complete the same work?

Question 10 of 20

Pipe A can fill a tank in 10 hours and Pipe B can empty it in 15 hours. If both are opened together, in how much time will the tank be filled?

Question 11 of 20

A can do a piece of work in 20 days and B can do the same work in 30 days. In how many days can they complete the work together?

Question 12 of 20

A vessel contains 80 liters of pure milk. 8 liters of milk are taken out and replaced by water. This process is repeated one more time. How much milk is left in the vessel?

Question 13 of 20

P is thrice as efficient as Q. Working together, they complete a task in 15 days. How many days will P alone take to finish the work?

Question 14 of 20

A and B can do a job in 12 days, B and C in 15 days, and C and A in 20 days. In how many days can A alone do it?

Question 15 of 20

A, B, and C can do a piece of work in 10, 15, and 30 days respectively. If they work together and get ₹6000 for the entire work, what is B's share?

Question 16 of 20

12 men can complete a work in 15 days. After 5 days of their work, 3 men leave. In how many more days will the remaining work be completed?

Question 17 of 20

If 5 spiders can catch 5 flies in 5 minutes, how many flies can 100 spiders catch in 100 minutes?

Question 18 of 20

A can do a piece of work in 10 days and B can do the same work in 15 days. How long will they take to complete the work if they work together?

Question 19 of 20

A is twice as fast as B in doing a work. If they together complete the work in 14 days, in how many days can A alone complete the work?

Question 20 of 20

A pipe can fill a cistern in 12 hours and another pipe can fill it in 15 hours, but a third pipe can empty it in 20 hours. If all three pipes are opened together, in how many hours will the cistern be full?

More Arithmetic Subtopics

Practice other subtopics under Arithmetic to strengthen your CET 12th Level preparation.