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: a monkey ascends a greased pole 10 meters high. he ascends 2 meters in the first minute and then slips down 1 meter in the alternate minute. if this pattern continues until he climbs the pole, in how many minutes would he reach at the top of the pole ?
Options: a. 10 th minute, b. 21 st minute, c. 17 th minute, d. 22 nd minute, e. 13 th minute

SOLUTION: c

PROBLEM: Problem: what is the median of a set of consecutive integers if the sum of nth number from the beginning and nth number from the end is 110 ?
Options: a. 10, b. 25, c. 55, d. 75, e. 100

SOLUTION: c

PROBLEM: Problem: rs. 1010 / - distributed among a, b and c such that on decreasing their shares by rs. 25, rs. 10 and rs. 15 respectively, the balance money would be divided among them in the ratio 3: 2: 5. then, c ' s share is: ?
Options: a. rs. 485, b. rs. 495 / -, c. rs. 575, d. rs. 685, e. rs. 592

SOLUTION:
b