A can do a work in 16 days and B in 12 days. With C's help they finish it in 4 days and are paid ₹3,600 in all. What is C's share?
A. ₹1500
B. ₹1800
C. ₹1200
D. ₹900
A. ₹1500
B. ₹1800
C. ₹1200
D. ₹900
Best answer
Answer: A. ₹1500
Answer: (A) ₹1500
In 4 days A does \(\frac{4}{16} = \frac{1}{4}\) of the work and B does \(\frac{4}{12} = \frac{1}{3}\).
C does \(1 - \frac{1}{4} - \frac{1}{3} = \frac{5}{12}\). C's share = \(\frac{5}{12} \times 3600\) = ₹1500.
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