SSC CGL 26 Oct 2014 Shift 1 Paper

Question : 105 of 200

Marks: +1, -0

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

Solution:

Time taken by P = 9 days Q,is 50% more efficient than P
i.e., Q : P = 3 : 2
Ratio of time = 2 : 3
∴ Time taken by Q =

2/3

× 9 = 6 days

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