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: If the number 5 * 2 is divisible by 6, then * = ?

 Option A: 2

 Option B: 5

 Option C: 3

 Option D: 1

 Option E: 6

SOLUTION: Option A

PROBLEM: Question: The least number which should be added to 6320 so that the sum is exactly divisible by 4, 6, 7 and 9 is:

 Option A: 112

 Option B: 212

 Option C: 252

 Option D: 239

 Option E: 232

SOLUTION:
Option E