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 and b are 90 km apart they start to move each other simultaneously a at speed 10 and b at 5 km / hr if every hour they double their speed what is distance that a pass until he meet b ?

SOLUTION: 60 km

PROBLEM: Problem: what least number should be added to 1057 , so that the sum is completely divisible by 23

SOLUTION:
b ) 1