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Multiple Choice Questions

A and B can do a piece of work in 20 and 25 days respectively They began to work together but A leav...........

Quantitative Aptitude ( Phase -I) Time and work

A and B can do a piece of work in 20 and 25 days respectively. They began to work together but A leaves after some days and B completed the remaining work in 12 days. Number of days after which A left the job-

5 7/9 days

6 7/9 days

7 7/9 days

11 7/9 days

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Explanation:

Explanation :
(1/20 + 1/25)*T + 12/25 = 1
We will get T = 52/9 i.e. 5 7/9 days

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A and B can do a piece of work in 20 and 25 days respectively They began to work together but A leav...........

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