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A man, a woman and a boy can complete a ...

A man, a woman and a boy can complete a job in 3,4, and 12 days respectively. How many boys must assist 1 man and 1 woman to complete the job in `1/4` of a day?

A

1

B

4

C

19

D

41

Text Solution

Verified by Experts

The correct Answer is:
D
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