The task is to generate the correct answer for a given math problem.
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Question: Problem: by investing in 1623 % stock at 64 , one earns rs . 1500 . the investment made is

Answer: rs . 5760

Question: Problem: a tyre has two punctures . the first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes . if air leaks out at a constant rate , how long does it take both the punctures together to make it flat ?

Answer: 335 min

Question: Problem: a batsman in his 12 th inning makes a score of 60 and their by increasing his average by 4 . what is his average after the 12 th inning ?

Answer:
16