The task is to generate the correct answer for a given math problem.
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Question: Problem: in what time will a train 50 m long cross an electric pole , it its speed be 360 km / hr ?

Answer: 0.5


Question: Problem: every year an amount increases by 1 / 8 th of itself . how much will it be after two years if its present value is rs . 70400 ?

Answer: 89100


Question: Problem: a man bought 20 shares of rs . 50 at 5 discount , the rate of dividend being 4 % . the rate of interest obtained is

Answer:
5.28 %