A, B and C can do a work in 6, 9 and 12 days respectively doing the work together and get a payment of Rs.1800. What is B’s share?  Pick one:
A) Rs.245.8  B) Rs.653.8  C) Rs.300  D) Rs.400  E) Rs.748.5
WC = 1/6:1/9:1/12 =&gt; 6:4:3   4/13 * 1800 = 653.8   ANSWER:Rs.653.8
<result>B</result>
A, B and C can do a work in 6, 9 and 12 days respectively doing the work together and get a payment of Rs.1800. What is B’s share?