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

Q: Problem: the s . i . on a certain sum of money for 2 years at 8 % per annum is half the c . i . on rs . 4000 for 2 years at 10 % per annum . the sum placed on s . i . is ?

A: 262
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Q: Problem: a square with sides of 15 units each . what would be the area of the square . consider a square as a combination of two right angled triangles .

A: 225', 'd ) 81', 'e ) 144'
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Q: Problem: 14 times a number gives 210 . the number is

A:
15
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