The task is to generate the correct answer for a given math problem.
--------
Question: Problem: the average of first 17 even numbers is ?

Answer: 18


Question: Problem: a jeep takes 9 hours to cover a distance of 480 km . how much should the speed in kmph be maintained to cover the same direction in 3 / 2 th of the previous time ?

Answer: 35 kmph


Question: Problem: in a division , a student took 63 as divisor instead of 36 . his answer was 24 . the correct answer is -

Answer:
42