Math
posted by Matt on .
1.62 is divible by which of the following numbers?
A.1,3,31,62
B.1,2,3,31
C.1,4,16,62
D.1,2,31,62 I PICKED D.

2.108 is divisible by which of the following sets of numbers?
A.1,2,3,4,6,9,12,18,27,36,54,108
b.1,2,4,27,54,108
C.1,2,3,6,18,36,54,108 I PICKED C.
D.1,2,3,4,5,6,9,18,21,27,36,54,108

3.Which of the following numbers is divisible by 2,3,5,6,9,and 10?
A.420
B.540 I PICKED THIS .
C.250
D.510

4.Which number is divisible by 9?
A.5,432
B.520 I PICKED THIS
C.67,130
D.5,229

IF THESE ARE WRONG CAN YOU LET ME KNOW?
AND COULD YOU ALSO HELP ME AND GIVE ME THE RIGHT ANSWERS?THANKS HAVE A GREAT DAY EVERYONE!

1. Yep
2. The more complete set would be A.
3. Yep
4. It's actually D. Note that to say that a number is divisible by 9, the sum of the digits should be divisible by 9. Here, 5229 : 5+2+2+9 = 18, and 18 is divisible by 9.
Hope this helps :3 
Thanks

Thanks Matt And Jai For Helping Me 100%