TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: two tains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post . if the length of each train be 120 metres , in what time ( in seconds ) will they cross each other travelling in opposite direction ?

SOLUTION: 12

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 school has 11 maths 8 physics and 5 chemistry teachers each teacher can teach 3 subjects max what is he minimum number of teachers required

SOLUTION:
8