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

Q: Problem: sachin is older than rahul by 7 years . if the ratio of their ages is 11 : 9 , find the age of sachin

A: 38.5
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Q: Problem: a shopkeeper loses 15 % , if an article is sold for rs . 102 . what should be the selling price of the article to gain 20 % ?

A: rs . 144
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Q: Problem: a cube of side two meter length is cut into small cubes of side 10 cm each . how many such small cubes can be obtained ?

A:
8000
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