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: rajani has to read a book of 445 pages. she has already read the first 157 pages of the book and if she reads 24 pages of the book everyday then how long will she take now to complete the book ?
Options: a. 25 days, b. 20 days, c. 46 days, d. 21 days, e. none of these

SOLUTION: e

PROBLEM: Problem: if julie rows 32 km upstream and 72 km down steam taking 4 hours each, then the speed of the stream
Options: a. 1.5 kmph, b. 0.5 kmph, c. 0.4 kmph, d. 1.6 kmph, e. 2.5 kmph

SOLUTION: b

PROBLEM: Problem: mary, peter, and lucy were picking chestnuts. mary picked twice as much chestnuts than peter. lucy picked 2 kg more than peter. together the 3 of them picked 26 kg of chestnuts. how many kilograms did mary pick ?
Options: a. 12, b. 24, c. 48, d. 52, e. 37

SOLUTION:
a