Arun, Kamal and Vinay invested ₹ 8000, ₹ 4000 and ₹ 8000 respectively in a business. Arun left after six months. If after eight months, there was a gain of₹ 4005, then what will be the share of Kamal?
(a)₹ 890
(b)₹ 1335
(c)₹ 1602
(d)₹ 1780
Answer
Answer (as printed): A
Explanation
Arun : Kamal : Vinay $=(8000\times6):(4000\times8):(8000\times8)=48:32:64=3:2:4$. $\therefore$ Kamal's share $=₹\left(4005\times\frac{2}{9}\right)=₹890$.
Explanation as extracted from the printed page; notation may be imperfect.