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?
Choose the most appropriate option
A) 2788 B) 3000 C) 7282 D) 2782 E) 2729
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?