The task is to generate the correct answer for a given math problem.

Problem: find the sum the difference between the compound and s . i . on a certain sum of money for 5 years at 20 % per annum is rs . 75 of money ?
1875

Problem: how many integers between 324,700 and 458,600 have tens digit 1 and units digit 3 ?
1,33

Problem: if 1 / 5 th of a number decreased by 5 is 5 , then the number is

50