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.13000 after a year?  Options:	A) 3630	B) 3900	C) 8828	D) 2387	E) 2813
6300:4200:10500   3:2:5   3/10 * 13000= 
<gadget id="calculator">3/10 * 13000</gadget>
<output>3_900</output>
3900   Answer: 3900
<result>B</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.13000 after a year?