Which of the following is a multiple of 4

Your answer is B. 620. I got this answer because the rule is that if the last two digits are divisible by 4, then the whole number is, and the last two digits of 620 are 20, and 20 ÷ 4 = 5.

I hope this helps!

31/6= 19/6 19/6 *1/7=19/42