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A alone can do a piece of work in 6 days and B alone in 8 days, A and B undertook to do it for Rs. 3200. With the help of C they completed the work in 3 days . How much is to be paid to C ?


A) Rs.375

B) Rs.400

C) Rs.600

D) Rs.800

Correct Answer:
B) Rs.400

Description for Correct answer:


C's efliciency is\( \Large \left(A + B + C\right) 's\ efficiency - \left(A + B\right) 's\ efficiency \)

\( \Large 8 - 7 \) = 1 unit/day

So, C's share will be in ratio


Part of solved Time and work questions and answers : >> Aptitude >> Time and work




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