instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: the radius of the wheel of a bus is 100 cms and the speed of the bus is 66 km / h , then the r . p . m . ( revolutions per minutes ) of the wheel is
answer:
175


question:
Problem: income and expenditure of a person are in the ratio 7 : 6 . if the income of the person is rs . 14000 , then find his savings ?
answer:
2000


question:
Problem: if 2 men or 3 women can reap a field in 10 days how long will 4 men and 5 women take to reap it ?
answer:

11 / 30