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: the average weight of 6 person ' s increases by 4.5 kg when a new person comes in place of one of them weighing 75 kg. what might be the weight of the new person ?
Options: a. 160 kg, b. 175 kg, c. 180 kg, d. 102 kg, e. 190 kg

SOLUTION: d

PROBLEM: Problem: the total age of a and b is 12 year more than the total age of b and c. c is how many years younger than a ?
Options: a. 12, b. 24, c. data inadequate, d. none of these, e. 34

SOLUTION: a

PROBLEM: Problem: a train 360 m long is running at a speed of 45 km / hr. in what time will be pass a bridge 140 m long ?
Options: a. 40 sec, b. 42 sec, c. 45 sec, d. 48 sec, e. none

SOLUTION:
a