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: If the least common multiple of two prime numbers x and y is 10, where x > y, then the value of 2x + y is

 Option A: 7

 Option B: 9

 Option C: 11

 Option D: 12

 Option E: 21

A: Option D
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Q: Question: The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 1500 resolutions?

 Option A: 2112 m

 Option B: 2704 m

 Option C: 2278 m

 Option D: 2288 m

 Option E: 2378 m

A: Option A
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Q: Question: A train running at the speed of 60 km/hr crosses a pole in 12 seconds. What is the length of the train?

 Option A: 186 m

 Option B: 176 m

 Option C: 300 m

 Option D: 150 m

 Option E: 200 m

A:
Option E
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