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.12700 after a year?  Choose the correct choice from the following answers.
A) 3630
B) 9232
C) 8828
D) 2387
E) 3810
6300:4200:10500   3:2:5   3/10 * 12700= 
<gadget id="calculator">3/10 * 12700</gadget>
<output>3_810</output>
3810   Answer: 3810
<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.12700 after a year?