You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

Q: Question: The average expenditure of a labourer for 6 months was 90 and he fell into debt. In the next 4 months by reducing his monthly expenses to 60 he not only cleared off his debt but also saved 30. His monthly income i

Option A: 70

Option B: 72

Option C: 75

Option D: 78

Option E: 81

A: Option E
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Q: Question: Ajay marked the price of his goods 30% more than his C.P. He then sells 1/4th of his stock at a discount of 15%, and half of the stock at the marked price, and the rest at a discount of 30%. Find his gain percentage.

Option A: 16.5%

Option B: 15.375%

Option C: 14.20%

Option D: 13.37%

Option E: None of these

A: Option B
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Q: Question: If a triangle in the xy-coordinate system has vertices at (-2 , -3), (4, -3) and (28, 7), what is the area of the triangle?

Option A: 30

Option B: 36

Option C: 48

Option D: 60

Option E: 65

A:
Option A
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