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

[Q]: Problem: find the area of a parallelogram with base 10 cm and height 20 cm .
[A]: 200


[Q]: Problem: a train covers a distance of 12 km in 10 minutes . if it takes 8 seconds to pass a telegraph post , then the length of the train is
[A]: 160 m


[Q]: Problem: the present population of a town is 2000 . population increase rate is 20 % p . a . find the population of town after 1 years ?
[A]:
2400