Detailed Instructions: 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:Problem: a man cheats while buying as well as while selling. while buying he takes 10 % more than what he pays for and while selling he gives 20 % less than what he claims to. find the profit percent, if he sells at 10 % below the cost price of the claimed weight.
Options: a. 19.81 %, b. 20 %, c. 37.5 %, d. 23.75 %, e. 37.5 %
Solution:
d