TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: 17 balls are numbered 1 to 17 . a ball is drawn and then another ball is drawn without replacement . what is the probability that both balls have even numbers ?

SOLUTION: 7 / 34

PROBLEM: Problem: a diagonal of a polygon is an segment between two non - adjacent vertices of the polygon . how many diagonals does a regular 20 - sided polygon have ?

SOLUTION: 170', 'c ) 1425', 'd ) 2025', 'e ) 2500'

PROBLEM: Problem: the height of the wall is 6 times its width and length of the wall is 7 times its height . if the volume of the wall be 86436 cu . m . its width is

SOLUTION:
7 m