The task is to generate the correct answer for a given math problem.

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

A: 30 %
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Q: Problem: meena wrote all the numbers from 1 to 29,999 inclusive . how many digits did she write in total ?

A: 138,889
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Q: Problem: on average , machine a will produce a completed item once every 4 minutes , and machine b will produce a completed item once every 5 minutes . the number of items machine a produces in a 24 - hour period is approximately what percent greater than the number of items machine b would produce in that same period ?

A:
25 %
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