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

Input: Consider Input: Problem: a 10 % stock yields 8 % . the market value of the stock is :

Output: rs . 125


Input: Consider Input: Problem: ajay can ride 50 km in 1 hour . in how many hours he can ride 1000 km ?

Output: 20 hrs


Input: Consider Input: Problem: in what time will two trains cross each other completely , which are running on the same parallel lines in opposite directions , each train running with a speed of 90 kmph being 160 m and 140 m in length respectively ?


Output: 6.0 sec