The task is to generate the correct answer for a given math problem.

[Q]: 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
[A]: 175


[Q]: Problem: a company pays 12.5 % dividend to its investors . if an investor buys rs . 60 shares and gets 25 % on investment , at what price did the investor buy the shares ?
[A]: 30


[Q]: Problem: in a 100 m race a beats b by 25 m b beats c by 4 then a beats c by
[A]:
28