The task is to generate the correct answer for a given math problem.
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Question: Problem: a clock shows the time as 10 a . m . if the minute hand gains 5 minutes every hour , how many minutes will the clock gain by 6 p . m . ?

Answer: 40 minute


Question: Problem: a cycle is bought for rs . 900 and sold for rs . 1170 , find the gain percent ?

Answer: 30 %


Question: Problem: if 13 = 13 w / ( 1 - w ) , then ( 6 w ) 2 =

Answer: