A, B and C enter into partnership. A invests some money at the beginning, B invests double the amount after 6 months, and C invests thrice the amount after 8 months. If the annual gain be Rs.18900. A's share is? Options
A) 6300 B) 2765 C) 6000 D) 1298 E) 1261
x* 12 : 2x* 6: 3x* 4   1:1:1   1/3 * 18900= 
<gadget id="calculator">1/3 * 18900</gadget>
<output>6_300</output>
6300   6300nswer:6300
<result>A</result>
A, B and C enter into partnership. A invests some money at the beginning, B invests double the amount after 6 months, and C invests thrice the amount after 8 months. If the annual gain be Rs.18900. A's share is?