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.24000. A's share is?	Choose the correct choice from the following answers
A) 2999 B) 8000 C) 6000 D) 2889 E) 6612
x* 12 : 2x* 6: 3x* 4   1:1:1   1/3 * 24000= 
<gadget id="calculator">1/3 * 24000</gadget>
<output>8_000</output>
8000   Answer:8000
<result>B</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.24000. A's share is?