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

Input: Consider Input: Problem: two trains travel in opposite directions at 36 kmph and 45 kmph and a man sitting in slower train passes the faster train in 12 seconds . the length of the faster train is

Output: 270 m


Input: Consider Input: Problem: a rectangle having length 105 cm and width 40 cm . if the length of the rectangle is increased by twenty five percent then how much percent the breadth should be decreased so as to maintain the same area .

Output: 19.23 %


Input: Consider Input: Problem: in a 200 m race , a beats b by 20 m and c by 38 m . in a race of 600 m b will beat c by


Output: 60