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P can do a piece of work in 9 days. Q is...

P can do a piece of work in 9 days. Q is 50% more efficient than P. The number of days it takes for Q to do the same piece of work is.

A

3

B

`13 1/2`

C

`4 1/2`

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
`P_e = 1/9`
`Q_e = 1/9 xx (150)/(100) = 1/6`
अत: Q उस कार्य को 6 दिनों में पूरा करेगा।
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