TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: 13 buckets of water fill a tank when the capacity of each bucket is 42 litres . how many buckets will be needed to fill the same tank , if the capacity of each bucket is 6 litres ?

SOLUTION: 91

PROBLEM: Problem: if x is to be chosen at random from the set { 1 , 2 , 3 , 4 } and y is to be chosen at random from the set { 6 , 7 } , what is the probability that xy will be even ?

SOLUTION: 1 / 6

PROBLEM: Problem: a circular well with a diameter of 4 metres , is dug to a depth of 24 metres . what is the volume of the earth dug out ?

SOLUTION:
301.