EXERCISE 3.3

Using divisibility tests, determine the following number is divisible by $11$ or not:

$5445$

Using divisibility tests, determine the following number is divisible by $11$ or not:

$10824$

Using divisibility tests, determine the following number is divisible by $11$ or not:

$7138965$

Using divisibility tests, determine the following number is divisible by $11$ or not

$70169308$

Using divisibility tests, determine the following number is divisible by $11$ or not:

$10000001$

Using divisibility tests, determine the following number is divisible by $11$ or not:

$901153$

Write the smallest digit and the greatest digit in the blank space of the number $\_6724$, so that the number formed is divisible by $3$.

Write the smallest digit and the greatest digit in the blank space of the number $4765\_2$, so that the number formed is divisible by $3$.