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

Q: Problem: if x and j are integers and 2 x – j = 11 , then 4 x + j can not be

A: 17
****
Q: Problem: how many zeroes are there at the end of the number n , if n = 70 ! + 140 ! ?

A: 16
****
Q: Problem: the compounded ratio of ( 2 : 3 ) , ( 6 : 11 ) and ( 11 : 2 ) is

A:
2 : 1
****