instruction:
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.
question:
Question: Car ‘X’ covers a distance of 385 kms in 7 hours and car ‘Y’ covers a distance of 715 kms in 13 hrs. What is the difference in the speed of the two cars?

 Option A: 2kms/hr

 Option B: 1km/hr

 Option C: 3kms/hr

 Option D: 5kms/hr

 Option E: None of these
answer:
Option E


question:
Question: P is three times as fast as Q and working together, they can complete a work in 18 days. In how many days can Q alone complete the work?

 Option A: 24

 Option B: 77

 Option C: 88

 Option D: 55

 Option E: 778
answer:
Option A


question:
Question: Eight friends met for lunch at an expensive restaurant, and everyone decided to contribute equally to the total bill of $290. If one of the friends had a coupon for 29% off the total bill, and if each friend still contributed equally after the coupon was applied to the bill, how much did each friend pay?

 Option A: $90

 Option B: $70

 Option C: $45

 Option D: $37

 Option E: $25
answer:

Option E