TASK DEFINITION: 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: if the wages of 6 men for 15 days be rs. 2100, then find the wages of for 12 days.
Options: a. rs. 2420, b. rs. 2500, c. rs. 2520, d. rs. 2020, e. rs. 2650

SOLUTION: c

PROBLEM: Problem: the price of a book is increased from $ 300 to $ 390. what is the % of increase in its price ?
Options: a. 10 %, b. 20 %, c. 30 %, d. 35 %, e. 45 %

SOLUTION: c

PROBLEM: Problem: two numbers are less than third number by 60 % and 74 % respectively. how much percent is the second number less than by the first ?
Options: a. 18 %, b. 29 %, c. 35 %, d. 41 %, e. none of these

SOLUTION:
c