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.

Q: Question: If 3^x*4^y = 1,594,323 and x – y = 13, then x = ?

 Option A: 10

 Option B: 11

 Option C: 12

 Option D: 13

 Option E: 14

A: Option D
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Q: Question: Total dinning bill for 8 people was $211.00.If they add 15% tip and divided the bill evenly ,approximate.What was each persons find share

 Option A: $30.14

 Option B: 45.14

 Option C: 34.66

 Option D: 32.29

 Option E: 30.33

A: Option E
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Q: Question: The cost price of an article is 64% of the marked price. Calculate the gain percent after allowing a discount of 14%?

 Option A: 34.375%

 Option B: 48%

 Option C: 50.5%

 Option D: 52%

 Option E: 56%

A:
Option A
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