Murugan, Prasanna and Arun invested Rs.8000, Rs.4000 and Rs.8000 respectively in a business. Arun left after six months .If after eight months, there was a gain of Rs.4005, then what will be the share of Prasanna?	Choose the most appropriate option
A) Rs.890 B) Rs.1335 C) Rs.1602 D) Rs. 1780 E) None
Solution   Murugan : Prasanna : Arun	=(8000×6):(4000×8):(8000×8)   = 48 : 32 : 64   = 3 : 2 : 4.   Kamal's share	= Rs.4005×2/9)   = Rs.890.   Rs.890nswer Rs.890
<result>A</result>
Murugan, Prasanna and Arun invested Rs.8000, Rs.4000 and Rs.8000 respectively in a business. Arun left after six months .If after eight months, there was a gain of Rs.4005, then what will be the share of Prasanna?