Question

A. Write T for True or F for False.
1. A number is divisible by 5 if the last digit is either is 0 or 5.
2. A number is divisible by 10 if the last digit is divisible by 3.
3. A number is divisible by 8 if the last digit is divisible by both 2 mi 3.
4. A number is divisible by 11 if the difference of the sum of its alternate digits is die oor
multiple of 11.
5. A number is divisible by 15 if it is divisible by both by 3 and 10.
6. A number is divisible by 18 if the number is divisible by both 2 and 9.​

Answer 1

Answer:

1. True

2. False

3. False

4. True

5. False

6. True

Step-by-step explanation:

2. False because the divisibility rule for 10 is the number should have the last digit as 0 or 5.

3. False because the divisibility rule for 8 is that the last 3 digits of the number should be divisible by 8.

5. There is no proper defined rule for 15.

Answer 2

Answer:

1.True

2.False

3.False

4.True

5.False

6.True