RRB NTPC CBT 2 Level 6 Exam 9 May 2022 Shift 2

Question : 6 of 120

Marks: +1, -0

A and B undertake to do a piece of work for Rs. 18,750. A can do it in 20 days and B can do it in 30 days. With the help of C, they finished it in 8 days. How much C should be paid for his work in proportion?