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 train which has 430 m long, is running 45 kmph. in what time will it cross a person moving at 9 kmph in same direction ?
Options: a. 56 sec, b. 43 sec, c. 36 sec, d. 29 sec., e. 19 sec.
answer:
b


question:
Problem: if a ' s height is 40 % less than that of b, how much percent b ' s height is more than that of a ?
Options: a. 66.66 %, b. 66.68 %, c. 66.766 %, d. 86.66 %, e. 66.65 %
answer:
a


question:
Problem: a sum fetched a total simple interest of $ 4061.25 at the rate of 9 p. c. p. a. in 5 years. what is the sum ?
Options: a. $ 8829, b. $ 2840, c. $ 6578, d. $ 7782, e. $ 8926
answer:

e