2013 · Q37
A can finish a work in 15 days, B in 20 days and C in 25 days. All three worked together and earned Rs. 4,700. The share of C is
Elementary MathematicsArithmetic
- A1,200
- B1,500
- C1,800
- D2,000
Explanation
Ratio 1/15:1/20:1/25=20:15:12; C=12/47×4700=1200. Answer A.