Multiple choice

A, B and C can complete a piece of work in 4, 5 and 6 hours, respectively. If they all work together and receive Rs. 777 as wages, find the share of A.

  1. Rs. 300

  2. Rs. 315

  3. Rs. 326

  4. Rs. 175

  5. Na
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The work rates are 1/4, 1/5, and 1/6 per hour. The ratio of their work is 1/4 : 1/5 : 1/6, which is 15 : 12 : 10. The sum of parts is 15 + 12 + 10 = 37. A's share is (15/37) * 777 = 15 * 21 = 315.

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