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: A train passes a station platform in 36 sec and a man standing on the platform in 20 sec. If the speed of the train is 54 km/hr. What is the length of the platform?

 Option A: 229

 Option B: 240

 Option C: 288

 Option D: 277

 Option E: 221

SOLUTION: Option B

PROBLEM: Question: A committee of 5 people is to be selected from 7 people. How many different committees are possible?

 Option A: 21

 Option B: 40

 Option C: 56

 Option D: D.168

 Option E: 336

SOLUTION: Option A

PROBLEM: Question: A light has a rating of 86 watts, it is replaced with a new light that has 18% higher wattage. How many watts does the new light have?

 Option A: 105

 Option B: 95

 Option C: 80

 Option D: 60

 Option E: 101

SOLUTION:
Option E