Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.

[EX Q]: Problem: if a no. when divided by 44, gives 432 as quotient and 0 as remainder. what will be the remainder when dividing thesame no. by 31
Options: a. 2, b. 4, c. 5, d. 7, e. 8
[EX A]: c

[EX Q]: Problem: find the greatest number which leaves the same remainder when it divides 16, 46 and 82.
Options: a. 18, b. 8, c. 12, d. 16, e. none of these
[EX A]: e

[EX Q]: Problem: when positive integer x is divided by positive integer y, the remainder is 9. if x / y = 96.45, what is the value of y ?
Options: a. 96, b. 75, c. 48, d. 20, e. 12
[EX A]:
d