Question

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? Select one:

a. Rs. 600

b. Rs. 300

c. Rs. 400

d. Rs. 500

Answer 1

the answer is 400 c.