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.

[Q]: Problem: how many prime numbers are between 76 / 8 and 124 / 5 ?
Options: a. 1, b. 2, c. 3, d. 4, e. 5
[A]: e


[Q]: Problem: anand finishes a work in 7 days, bittu finishes the same job in 8 days and chandu in 6 days. they take turns to finish the work. anand on the first day, bittu on the second and chandu on the third day and then anand again and so on. on which day will the work get over ?
Options: a. 3 rd, b. 6 th, c. 9 th, d. 7 th, e. 8 th
[A]: d


[Q]: Problem: a man buys a cycle for rs. 1400 and sells it at a loss of 10 %. what is the selling price of the cycle ?
Options: a. rs. 1090, b. rs. 1160, c. rs. 1190, d. rs. 1202, e. none
[A]:
e