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A completes a work in 15 days. B complet...

A completes a work in 15 days. B completes the same work in 20 days. A started working alone after 1 day B joined him. How many days will they now take together to complete the remaining work ?

A

8 days

B

7 days

C

6 days

D

None of these

Text Solution

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The correct Answer is:
A
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