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Time & Work || 21.07.2021

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Question 1

If A can do a piece of work in 20 days and B can do the same work in 25 days. If they both start working together and B leaves the work after 5 days, find the time taken by A to complete the remaining work.

Question 2

A company employed 200 workers to complete a certain work in 150 days. If only one forth of the work has been done in 50 days, then in order to complete the whole work in time, the number of additional workers to be employed was

Question 3

A can complete a work in 10 days, B in 12 days & C in 15 days. All of them began working together. But A left after 2 days of work and B 3 days before completion of the work. How long did the work last?

Question 4

A and B completes a work together in 40 days, their efficiency is in the ratio of 8:5. A alone can complete the work in how many days.

(A) 65 days

(B) 40 days

(C) 72 days

(D) 104 days

Question 5

Arun and Bhanu can finish a job is 10 days while Bhanu and Chetan can do it in 18 days. Arun started the job and worked for 5 days. The Bhanu worked for 10 days and the remaining job was finished by chetan in 15 days. What will the wage of Chetan if the total wage is 12000 rs?

Question 6

2 men and 1 woman can do a piece of work in 14 days, while 4 women and 2 men can do a work in 8 days. If a man gets Rs 90 per day, what would be the wage per day of a women?

Question 7

If 5 men or 8 women can do a piece of work in 12 days, how many days will be taken by 2 men and 4 women to do the some work?

Question 8

12 men can complete a work in 6 days and 18 women can complete the same work in 8 days. if they work together in how many days 16 men and 40 women can do thrice the work?

Question 9

P and Q can do a work in 8 days, Q and R can do the same work in 12 days. And P and R can do the same work in 18 day. If they start to the same work individually, who will finish faster?

Question 10

Two persons A and B are selected to do a job. A alone can finish the job in 9 days more than the time taken by A and B together. B alone can finish the job in 5 days less than the time taken by A alone. Calculate the time taken by B to complete the job alone.
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