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Railways PYQCBT 1 2016

RRB NTPC · Question 50

A, B and C can complete the work in 4, 5 and 6 hours respectively. If they all work together and receive Rs. 777 as wages, then find the share of A. A. Rs. 300 B. Rs. 315 C. Rs. 326 D. Rs. 175

  1. D

  2. B

  3. A

  4. C

Show answer & explanation

Answer: (B) B

Explanation

Wages are shared by work done per hour: 1/4 : 1/5 : 1/6 = 15 : 12 : 10 (multiplying by 60). A's share = 15/37 × 777 = Rs 315.