Time And Work for IBPS, SBI , RBI: Quiz -8

Time And Work for IBPS,SBI, RBI: Quiz -8

One of the most common quantitative aptitude questions which are asked in different competitive exams is Time and Work. Usually, only 1-2 Questions are asked from Time and Work, but applicants must be prepared. Candidates must have a clear concept of Time and Work Questions if they are preparing for any government exam. So here we bring to you Time and Work Quiz for absolutely FREE. This Time and Work Quiz is based on the latest or current exam pattern. This Time and Work Quiz contains a detailed explanation of each question.

  1. Time taken to complete a work by A alone is 200% more than the time taken by both A and B to complete the work. B is thrice as efficient as C. B and C together take 15 days to complete the same work. How many days A will take to complete the work alone?

(a) 30 days

(b) 40 days

(c) 50 days

(d) 45 days

(e) None of these

Answer & Explanation

 

  1. Three persons A, B and C can do a job in 12 days, 18 days and 24 days respectively. They started working together and after working 4 days A and C leave the Job. Find in how many days B will complete the remaining job?

(a) 6 days

(b) 5 days

(c) 7 days

(d) 8 days

(e) None of these

Answer & Explanation

 

3. 14 men can do a work in 18 days; 15 women can do a work in 24 days. If 14 men work for first three days and 10 women work after that for three days, find the part of work left after that?

Answer & Explanation
 

 

Q4. A piece of work is done by three men A, B, C in 5 days in the following manner:

A works for the whole time, B only on the first two days and C only on the last three days. This work could have been done by B and C in 6 days without involving A. If B and C working together can do as much work in two days as A can do in 3 days, then find, how long will it take for each one to do this work alone?

(a) 10, 20, 10 days

(b) 7, 9, 11 days

(c) 8, 12, 9 days

(d) 9, 18, 9 days

(e) None of these

Answer & Explanation

 

Q5. A and B are two workers. If A takes 4 hours 39 minute more than the time taken by A and B together and B takes 31 minutes more than the time taken by A and B together for the same work. Find time taken by A to do rd of the total work.

(a) 2-hour 35 min

(b) 2 hours

(c) 2-hour 4 minute

(d) 3 hours

(e) None of these

Answer & Explanation

 

6. Each of A, B and C need a certain unique time to do a certain work. C needs 1 hour less than A to complete the work. Working together, they require 30 minutes to complete 50% of the job. The work also gets completed if A and B start working together and A leaves after 1 hour and B works for a further 3 hours. How much work does C do per hour?

(a) 16.66%

(b) 33.33%

(c) 50%

(d) 66.66%

(e) 25%

Answer & Explanation

 

7. To do a certain work B would take three times as long as A and C together and C twice as long as long as A and B together. The three men together complete the work in 10 days. How long would each take separately?

(a) 20 days,30 days, 40 days

(b) 24 days, 40 days, 30 days

(c) 40 days, 20 days, 10 days

(d) 30 days, 24 days, 25 days

(e) None of these

Answer & Explanation

 

8. After working for 8 days, Anil finds that only 1/3 of the work has been done. He employs Rakesh who is 60% efficient as Anil. How many more days will Anil and Rakesh take to complete the remaining job?

(a) 15 days

(b) 12 days

(c) 10 days

(d) 8 days

(e) none of these

Answer & Explanation

 

9. A and B together can complete a job in 8 days. Both B and C, working alone can finish the same job in 12 days, A and B commence work on the job, and work for 4 days, where upon A leaves, B continues for 2 more days, and then he leaves too, C now starts working, and finishes the job. How many days will C require?

(a) 5 days

(b) 8 days

(c) 3 days

(d) 4 days

(e) None of these

Answer & Explanation

 

10. 40 men and 28 women can complete a work in 5 days. 4 men and 4 women can complete the same work in 45 days. How many days are required by 16 men and 4 women to complete the work?

(a) 15

(b) 18

(c) 21

(d) 16

(e) 12

Answer & Explanation

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