TASK DEFINITION: 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.
PROBLEM: Question: The length of a room is 7 m and width is 4.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 900 per sq. metre.

 Option A: 25650

 Option B: 25750

 Option C: 26550

 Option D: 26750

 Option E: 29925

SOLUTION: Option E

PROBLEM: Question: A car going at 40 miles per hour set out on an 90-mile trip at 9:00 A.M. Exactly 10 minutes later, a second car left from the same place and followed the same route. How fast, in miles per hour, was the second car going if it caught up with the first car at 10:30 A.M.?

 Option A:  45

 Option B:  50

 Option C:  53

 Option D:  55

 Option E:  90

SOLUTION: Option E

PROBLEM: Question: In May, the grounds keeper at Spring Lake Golf Club built a circular green with an area of 81π square feet. In August, he doubled the distance from the center of the green to the edge of the green. What is the total area of the renovated green?

 Option A: 100PI

 Option B: 144PI

 Option C: 196PI

 Option D: 256PI

 Option E: 324PI

SOLUTION:
Option E