Divisibility by 3

Q.

What is the divisibility rule for$3$ and $9$?

Q.

What are the divisibility rule of $4$ and $8$?

Q. Divide:
$\left(iv\right)12.8$ by $4$

Q. Smallest three digit number which is divisible by 3 is .
Largest three digit number which is divisible by 3 is .

Q. If a number is divisible by 3 then sum of its digits is also divisible by 3.

1. True
2. False

Q. Let N= $141\times 143$. What is the remainder when N is divided by $3$?

1. $3$
2. $0$
3. $2$
4. $1$

Q. Choose the correct answer from the alternatives given.
The sum of the digits of a number A is $13$. What is the remainder when A is divided by $3$?

Q. If a number is divisible by 10 then the number is also divisible by 5.

1. True
2. False

Q. In a House party organised by Connor he ordered pizzas having a total of $222$ slices. Each guest ate $3$ slices of pizza. Was there any slice left?

1. Yes
2. No

Q.

Group the following numbers which are divisible by 3, 4 and 5

296, 312, 145, 720, 48, 375, 600

Q.

Using divisibility tests, determine if given number is divisible by $6$ :

$12583$