The task is to generate the correct answer for a given math problem.
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Question: Problem: in an election between two candidates , one got 60 % of the total valid votes , 30 % of the votes were invalid . if the total number of votes was 9000 , the number of valid votes that the other candidate got , was :

Answer: 2520


Question: Problem: i had rs . 10000 with me . out of this , money i lent some money to a for 2 years at 15 % simple interest . i lent the remaining money to b for an equal number of years at 18 % simple interest . after 2 years , i found that a had given me rs . 360 more as interest as compared to ( b ) the amount of money which i had lent to b must have been

Answer: 4000


Question: Problem: a sum of 14,800 amounts to 19,800 in 3 years at the rate of simple interest . what is the rate of interest ?

Answer:
11 %