P, Q and R have Rs.7000 among themselves. R has two-thirds of the total amount with P and Q. Find the amount with R?
Choose the correct choice from the following answers.
A) Rs.3000 B) Rs.3600 C) Rs.2400 D) Rs.2800 E) None of these
Let the amount with R be Rs.r   r = 2/3 (total amount with P and Q)   r = 2/3(7000 - r) =&gt; 3r = 14000 - 2r   =&gt; 5r = 14000 =&gt; r = 2800.   ANSWER:Rs.2800
<result>D</result>
P, Q and R have Rs.7000 among themselves. R has two-thirds of the total amount with P and Q. Find the amount with R?