Multiple choice

A, B and C complete a work in 10, 12, and 15 days respectively. If they continue working together till the last, find the share of B out of the total wages of Rs. 750.

  1. 250

  2. 320

  3. 280

  4. 350
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A, B, C can complete work in 10, 12, 15 days respectively. Their work per day ratios are 1/10 : 1/12 : 1/15 = 6:5:4 (LCM method). Total parts = 6+5+4 = 15. B's share = (5/15) × 750 = 250. Wages are distributed in proportion to work contribution.

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