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: How much time does a train 150 metres long running at 90 km/hr take to pass a pole?

 Option A: 7.9s

 Option B: 6s

 Option C: 7.5s

 Option D: 7.6s

 Option E: 7.4s

A: Option B
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Q: Question: If the 15th day of a month is three days earlier than Saturday, What day will it be on the 24th day of the month?

 Option A: Saturday

 Option B: Monday

 Option C: Sunday

 Option D: Wednesday

 Option E: Friday

A: Option E
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Q: Question: An empty pool being filled with water at a constant rate takes 5 hours to fill to 3/5 of its capacity. How much more time will it take to finish filling the pool?

 Option A: 5 hr 30 min

 Option B: 5 hr 20 min

 Option C: 4 hr 48 min

 Option D: 3 hr 20 min

 Option E: 2 hr 40 min

A:
Option D
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