An amount of money is to be divided between P, Q and R in the ratio of 3:7:12. If the difference between the shares of P and Q is Rs.2400, what will be the difference between Q and R's share?  Select the correct option
A) 1266
B) 3000
C) 2866
D) 2999
E) 2678
4 --- 2000   5 --- ? =&gt; 3000   Answer: 3000:
<result>B</result>
An amount of money is to be divided between P, Q and R in the ratio of 3:7:12. If the difference between the shares of P and Q is Rs.2400, what will be the difference between Q and R's share?