By investing in 1623% stock at 64, one earns Rs. 1900. The investment made is Choose the correct choice from the following choices.
A) s . 9600  B) s . 7500  C) s . 5640  D) s . 5760  E) - 7296

Rationale: explanation : market value = rs . 64 face value is not given and hence take it as rs . 100 16 2 / 3 % of the face value = 50 / 3 ie , to earn 50 / 3 , investment = rs . 64 hence , to earn rs . 1500 , investment needed = 64 × 3 × 1500 / 50 = 5760 answer : option d
Answer: D