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 fourth proportional to 12, 14 and 12 is?

Option A: 14

Option B: 66

Option C: 77

Option D: 88

Option E: 99

SOLUTION: Option A

PROBLEM: Question: A is faster than B. A and B each walk 24 km. The sum of their speeds is 7 km/hr and the sum of times taken by them is 14 hours. Then, A's speed is equal to?

Option A: 2 km/hr

Option B: 3 km/hr

Option C: 4 km/hr

Option D: 7 km/hr

Option E: 8 km/hr

SOLUTION: Option B

PROBLEM: Question: A four digit number divisible by 7 becomes divisible by 3 when 19 is added to it. The largest such number is :

Option A: 4461

Option B: 4473

Option C: 4479

Option D: 4487

Option E: 4491

SOLUTION:
Option D