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 gardener grows cabbages in her garden that is in the shape of a square. each cabbage takes 1 square feet of area in her garden. this year, she has increased her output by 193 cabbages as compared to last year. the shape of the area used for growing the cabbages has remained a square in both these years. how many cabbages did she produce this year ?
Options: a. 8,208, b. 9,409, c. 11,424, d. 12,586, e. can not be determined

SOLUTION: b

PROBLEM: Problem: the cost price of a radio is rs. 1800 and it was sold for rs. 1430, find the loss % ?
Options: a. 18 %, b. 20.5 %, c. 30 %, d. 45 %, e. 12 %

SOLUTION: b

PROBLEM: Problem: two trains a and b starting from two points and travelling in opposite directions, reach their destinations 9 hours and 16 hours respectively after meeting each other. if the train a travels at 80 kmph, find the rate at which the train b runs.
Options: a. 40, b. 160, c. 120, d. 80, e. 100

SOLUTION:
b