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 choice from the following choices
A) 3630	B) 2881	C) 2887	D) 9977	E) 3780
6300:4200:10500   3:2:5   3/10 * 12600= 
<gadget id="calculator">3/10 * 12600</gadget>
<output>3_780</output>
3780.Answer: 3780
<result>E</result>
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?