P, Q and R have Rs.6000 among themselves. R has two-thirds of the total amount with P and Q. Find the amount with R? Pick
A) 2388 B) 3722 C) 2400 D) 2872 E) 1231

Rationale: explanation : let the amount with r be rs . r r = 2 / 3 ( total amount with p and q ) r = 2 / 3 ( 6000 - r ) = > 3 r = 12000 - 2 r = > 5 r = 12000 = > r = 2400 . answer : c
Answer: C