Divisibility Tests for 7

Q. What is the divisibility rule for 9? Is 621 divisible by 9? [2 MARKS]

Q.

Question 2 (a)

Using divisibility test, determine whether the given number is divisible by 4; by 8:
572

Q.

Question 2 (j)

Using divisibility test, determine whether the given number is divisible by 4; by 8:
2150

Q.

Question 3 (j)

Using divisibility test, determine whether the given number is divisible by 6:
17852

Q. Pick the number that is not divisible by 7.

1. 1036
2. 671
3. 623
4. 98

Q. Which of the following numbers is divisible by 7?

1. 178
2. 671
3. 533
4. 623

Q.

Test the divisibility of the following numbers by $2,3$ and $6$

$390612$

Q. Which of the following numbers will be completely divisible by 5?

1. 654
2. 392
3. 352
4. 965

Q. The divisibility rule of 7 states that if a number is divisible by 7 then the last digit doubled and subtracted from the remaining number should be 0 or divisible by ___.