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If 15 persons can do a job in 30 days, t...

If 15 persons can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days ?
A. 7
B. 3 . 5
C. 5
D. 7 . 5

A

D

B

A

C

B

D

C

Text Solution

Verified by Experts

The correct Answer is:
A
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