1)

A can do a piece of work in 12 days, while B alone can do it in 15 days, with the help of C they can finish it in 5 days. If they are paid Rs. 960 for the whole work, what is the share of A?


A) Rs. 350

B) Rs. 380

C) Rs. 400

D) Rs. 420

E) Rs. 520

Answer:

Option C

Explanation:

A's share for 5 days $=\frac{1}{12}\times 5\times 960$ = 400 Rs.