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

Problem: in a village of 2,500 people , 800 people are over 70 years old and 850 people are female . it is known that 40 percent of the females are younger than 70 years old . if no one in the village is 70 years old , what is the probability that a person chosen at random is either a male or younger than 70 years old ?
199 / 250

Problem: a train running at the speed of 70 km / hr crosses a pole in 9 sec . what is the length of the train ?
175 m

Problem: find the smallest number which should be multiplied with 560 to make it a perfect square .

3