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

[Q]: Problem: if there are 200 questions in a 3 hr examination . among these questions are 100 type a problems , which requires twice as much as time be spent than the rest of the type b problems . how many minutes should be spent on type a problems ?
[A]: 120 mi

[Q]: Problem: the least number which should be added to 1789 so that the sum is exactly divisible by 5 , 6 , 4 and 3 is ?
[A]: 11

[Q]: Problem: how many numbers between 200 and 600 are divisible by 4 , 5 and 6 ?
[A]:
6