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Railways PYQCBT 1 2016

RRB NTPC · Question 25

Anil alone can do a piece of work in 6 days and Binu alone in 8 days. Anil and Binu undertook to do it for Rs. 240. With the help of Chitra, they completed the work in 3 days. How much more money is to be paid to Anil than Chitra? A. 120 B. 30 C. 100 D. 90

  1. C

  2. B

  3. D

  4. A

Show answer & explanation

Answer: (C) D

Explanation

In 3 days Anil does 3/6 = 1/2 of the work and Binu 3/8, so Chitra does 1 − 1/2 − 3/8 = 1/8. Shares of Rs 240: Anil 120, Binu 90, Chitra 30. Anil gets 120 − 30 = Rs 90 more.