TASK DEFINITION: In this task, you need to answer the given multiple-choice question on the gain. Gain is the value by which to multiply the input. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
PROBLEM: Problem: if difference between compound interest and simple interest on a sum at 10 % p . a . for 2 years is rs . 150 then sum is 
Options: a ) s . 15000 , b ) s . 15100 , c ) s . 15800 , d ) s . 16000 , e ) s . 16200

SOLUTION: a

PROBLEM: Problem: what is the compound interest on rs : 40,000 for 4 months at the rate of 5 % per annum 
Options: a ) 670.85 , b ) 671.85 , c ) 672.85 , d ) 673.85 , e ) 674.85

SOLUTION: a

PROBLEM: Problem: a man walking at a rate of 10 km / hr crosses a bridge in 15 minutes . the length of the bridge is ? 
Options: a ) 1521 , b ) 1492 , c ) 1667 , d ) 2500 , e ) 1112

SOLUTION:
d