Divisibility Tests for 9

Q.

If the three digit number 20x is divisible by 9, find the smallest possible value of x.

1. 3
2. 5
3. 6
4. 7

Q.

If a number is divisible by 9, then it is also divisible by ___

Q. State , true or false :
$(b-c)\times a=b-c\times a$.

Q. 288 is completely divisible by__________.

1. 5
2. 7
3. 11
4. 9

Q.

$3a9$ is divisible by 9 if the digit ${}^{\prime }{a}^{\prime }$is equal to:

1. 2

2. 4

3. 6

4. 8

Q. If a number is divisible by 90, it is also divisible by:

1. 45
2. 7
3. 11
4. 12