DIVISIBILITY TEST

Which of the following statements is TRUE about divisible by 2 ?

• If the last digit of the number is 2.

• If the last digit of the number is an even number.

• If the sum of all digits is divisible by 2.

If last two digits of a number is divisible by 4, then the number is also divisible by 4.

• true

• false

The number 70,110 is divisible....

• by 2, 3, 10

• by 2, 10

• by 2, 3, 5, 10

• by 2, 4, 5

Which of the following is not divisible by 2 ?

• 2221

• 1222

• 2212

• 2122

Is 221 divisible by 4?

• Yes

• No

Is 58,212 divisible by 3?

• Yes

• No

You have two numbers, 20 and 100. What number can you divide out of both of them?

• 3
• 10
• 9
• 15

2520 is divisible by 6 because:

• It is divisible by 2 (even) and 5 (ends in a 0 or 5)

• The sum of the digits is 12, a multiple of 6

• It's divisible by 2 (even) and 3 (sum of digits is a multiple of 3)

• The sum of the digits is even

which is the only even prime number

• 6

• 24

• 2

• 8

• 14

1st odd prime number

• 5

• 3

• 9

• 11