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.

Problem: if x gets 25 % more than y and y gets 20 % more than z, the share of z out of rs. 1110 will be :
Options: a. rs. 300, b. rs. 200, c. rs. 240, d. rs. 350, e. none of these
a

Problem: what is the smallest number which, when increased by 7, is divisible by 8, 11, and 24 ?
Options: a. 264, b. 257, c. 269, d. 270, e. 282
b

Problem: if daily wages of a man is 4 times to that of a woman, how many men should work for 25 days to earn rs. 14400 ? given that wages for 40 women for 30 days are rs. 21600.
Options: a. 12, b. 4, c. 6, d. 8, e. 20

d