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

Problem: how many seconds will a train 120 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph ?
27 sec

Problem: find the value o f 72519 x 9999 = m ?
m = 725117481

Problem: a 9 % stock yields 8 % . the market value of the stock is :

rs . 112.50