A man took loan from a bank at the rate of 4 % p.a. S.I. After 10 years he had to pay Rs. 2000 interest only for the period. The principal amount borrowed by him was?	Choose one
A) 5000  B) 4500  C) 3200  D) 6000  E) 1592

Rationale: "principal = ( 100 * 2000 ) / ( 4 * 10 ) = rs . 5000 answer : a"
Answer: A