instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: find compound interest on $ 10000 at 15 % per annum for 2 years 4 months , compounded annually .
answer:
3886.25


question:
Problem: arjun started a business with rs . 20,000 and is joined afterwards by anoop with rs . 80 , 000 . after how many months did anoop join if the profits at the end of the year are divided equally ?
answer:
9


question:
Problem: a “ sophie germain ” prime is any positive prime number p for which 2 p + 1 is also prime . the product of all the possible units digits of sophie germain primes greater than 8 is
answer:

189