Multiple choice

A,B and C can do a work in 8,10 and 12 days, respectively. After completing the work together, they received ₹5,550. What is the share of B (in ₹) in the amount received?

  1. 1.500

  2. 1,850

  3. 1,800

  4. 1,696

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Work efficiencies (work per day): A = 1/8, B = 1/10, C = 1/12. LCM of 8, 10, 12 = 120. In terms of units per day: A = 15, B = 12, C = 10. Total units = 37. B's share = (12/37) × 5,550 = 12 × 150 = ₹1,800.