The task is to generate the correct answer for a given math problem.
--------
Question: Problem: a train passes a platform in 32 seconds . the same train passes a man standing on the platform in 20 seconds . if the speed of the train is 54 km / hr , the length of the platform is

Answer: 180 meter

Question: Problem: a train 200 m long can cross an electric pole in 5 sec and then find the speed of the train ?

Answer: 144

Question: Problem: if a man lost 8 % by selling oranges at the rate of 25 a rupee at how many a rupee must he sell them to gain 25 % ?

Answer:
18.4