A, B and C invested Rs.6300, Rs.4200 and Rs.10500 respectively, in a partnership business. Find the share of A in profit of Rs.12600 after a year?
Choose the correct answer:
A) 3630	B) 3637	C) 3630	D) 3631	E) 3780

Rationale: "6300 : 4200 : 10500 3 : 2 : 5 3 / 10 * 12600 = 3780 answer : e"
Answer: E