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‘A’ completes a work in 12 days. ‘B’ com...

‘A’ completes a work in 12 days. ‘B’ completes the same work in 15 days. ‘A’ started working alone and after 3 days B joined him. How many days will they now take together to complete the remaining work?

A

a) 5

B

b) 8

C

c) 6

D

d) 4

Text Solution

Verified by Experts

The correct Answer is:
A, D
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