Divisilibility Tests for 7

Q.

The least multiple of 7 which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is ___.

1. 74

2. 94

3. 184

4. 364

Q.

Question 3 (i)

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

639210

Q.

If $25*215*$ is divisible by $3$, then $*$ can take the value:

1. $1$

2. $3$

3. $4$

4. $5$

Q.

In the following replace * by the smallest number so that the given number is divisible by the number mentioned:
$84*3$ by$3$.

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 ___.

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

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

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

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

Q.

Question 2 (b)

Using divisibility test, determine whether the given number is divisible by 4; by 8:
726352

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

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