a man took loan from a bank at the rate of 5 % p . a . s . i . after 13 years he had to pay rs . 1300 interest only for the period . the principal amount borrowed by him was ?
"principal = ( 100 * 1300 ) / ( 5 * 13 ) = rs . 2000 answer : d"
divide(divide(multiply(1300, const_100), 13), 5)