TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: find the cost of fencing around a circular field of diameter 16 m at the rate of rs . 3 a meter ?

SOLUTION: 150.84

PROBLEM: Problem: a 270 metres long bullet train running at the speed of 120 kmph crosses another bullet train running in opposite direction at the speed of 80 kmph in 9 seconds . what is the length of the other bullet train ?

SOLUTION: 230

PROBLEM: Problem: set a { 3 , 3,3 , 4,5 , 5,5 } has a standard deviation of 1 . what will the standard deviation be if every number in the set is multiplied by 5 ?

SOLUTION:
e )