If A lends Rs.3150 to B at 8% per annum and B lends the same sum to C at 12.5% per annum then the gain of B in a period of 2 years is?	Choose the correct choice from the following answers
A) 280 B) 295 C) 283.5 D) 245 E) 200

Rationale: "( 3150 * 4.5 * 2 ) / 100 = > 283.5 answer : c"
Answer: C