instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: if mn ≠ 0 and 25 percent of n equals 37 1 / 2 percent of m , what is the value of 12 n / m ?
answer:
18


question:
Problem: the average of numbers 0.34204 , 0.34203 , 0.34202 and 0.34201 is ?
answer:
0.342025


question:
Problem: a cistern can be filled by a tap in 2 hours while it can be emptied by another tap in 4 hours . if both the taps are opened simultaneously then after how much time will the cistern get filled ?
answer:

4 h