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


[Q]: Question: If a fisherman catches 203128 shrimp while out and has to evenly split the catch between 9 restaurants, how many shrimp would he have left over?

 Option A: 4

 Option B: 7

 Option C: 2

 Option D: 1

 Option E: 6
[A]: Option B


[Q]: Question: What is the place value of 5 in the numeral 2534?

 Option A: 450

 Option B: 500

 Option C: 700

 Option D: 800

 Option E: 840
[A]:
Option B