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

[EX 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 ?
[EX A]: 30

[EX Q]: Problem: what is the sum of the numbers between 1 and 14 , inclusive ?
[EX A]: 105

[EX Q]: Problem: in what time will a train 140 m long cross an electric pole , it its speed be 190 km / hr ?
[EX A]:
2.6 sec