A, B and C enter into a partnership by investing Rs. 15000, Rs.21000 and Rs.27000 respectively. At the end of 8 months, B receives Rs.1260 as his share. Find the share of A. Choose the correct choice from the following options:
A) Rs. 600  B) Rs. 1620  C) Rs. 1080  D) Rs. 900  E) None of these
Explanation:   Ratio of capital of A, B and C   = 15000 : 21000 : 27000   = 5 : 7 : 9   Let the total profit be Rs. x.   Then, B's share = Rs. 7x/21 = Rs. x/3   But x/3 = 1260   =&gt; x = 3780   Hence, the total profit = Rs. 3780   A's share = Rs.[(5/21) × 3780] = Rs. 900   Answer: Option Rs. 900
<result>D</result>
A, B and C enter into a partnership by investing Rs. 15000, Rs.21000 and Rs.27000 respectively. At the end of 8 months, B receives Rs.1260 as his share. Find the share of A.