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 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: if a / b = 1 / 3, b / c = 2, c / d = 1 / 2, d / e = 3 and e / f = 1 / 10, then what is the value of abc / def ?
Options: a. 27 / 4, b. 27 / 8, c. 3 / 4, d. 3 / 20, e. 1 / 4

SOLUTION: d

PROBLEM: Problem: the chance of rain on any given day in tel - aviv is 50 %. what is the probability w that it rained in tel - aviv on exactly 4 out of 6 randomly chosen days ?
Options: a. 15 / 64, b. 30 / 64, c. 1 / 2, d. 1 / 4, e. 52 / 64

SOLUTION:
a