TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: how many zeroes are there at the end of the number n , if n = 70 ! + 140 ! ?

SOLUTION: 16

PROBLEM: Problem: a bullet train covers a distance in 50 min , if it runs at a speed of 48 kmph on an average . the speed at which the bullet train must run to reduce the time of journey to 40 min will be .

SOLUTION: 60 kmph

PROBLEM: 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 ?

SOLUTION:
120 mi