A alone can finish a work in 10 days which B alone can finish in 15 days. If they work together and finish it, then out of a total wages of Rs.3200, A will get:  Options.
A) Rs.1200
B) Rs.1500
C) Rs. 1920
D) Rs.2000
E) None of these
Explanation:   Ratio of working days of A : B = 10 : 15   Therefore, their wages ratio = reverse ratio = 15 : 10   Therefore, A will get 15 units of ratio   Total ratio = 25   1 unit of ratio =3000/25 = 128   So, A’s amount = 120 × 15 = Rs.1920.   Answer: Option Rs. 1920
<result>C</result>
A alone can finish a work in 10 days which B alone can finish in 15 days. If they work together and finish it, then out of a total wages of Rs.3200, A will get: