instruction:
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.
question:
Problem: a sum of money at simple interest amounts to rs. 720 after 2 years and to rs. 1020 after a further period of 5 years. the sum is :
Options: a. 400, b. 500, c. 600, d. 700, e. 800
answer:
c


question:
Problem: | - 2 | ( | - 25 | - | 5 | ) = ? ? source: preparation material mba center
Options: a. 40, b. – 60, c. 60, d. 75, e. 100
answer:
a


question:
Problem: on my sister ' s birthday, she was 126 cm in height, having grown 5 % since the year before. how tall was she the previous year ?
Options: a. 124 cm, b. 120 cm, c. 116 cm, d. 112 cm, e. 110 cm
answer:

b