Divisibility by 9

Q.

What is the greatest number of sandwiches can be made, if each of them has same filling?​ and how many slices of each will be there on a sandwich?
Tomato slices = 36
Onion slices = 48
Chese slices = 45

Q.

Using divisibility tests, determine which of following numbers are divisible by 6:

(a) 297144 (b) 1258 (c) 4335 (d) 61233

(e) 901352 (f) 438750 (g) 1790184 (h) 12583

(i) 639210 (j) 17852

Q.

Test the divisibility of the following numbers by $6$:

$215370$

Q.

If (8a7) is a 3 digit number which is exactly divisible by 9, then the value of 'a' from the given options is :

1. 1

2. 2

3. 3

4. 5

Q.

What is a prime number

Q.

A number is divisible by 9 if ___.

1. If the product of the digits is divisible by 9

2. If the sum of the digits of the number is divisible by 9

3. If the number ends with 9

4. If it's an even number

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> The number 664 is by 9

1. divisible
2. not divisible
3. equivalent

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> The number 2160 is by 8

1. divisible
2. not divisible
3. undefined

Q. If 48 is divided by 8, the divisor will be 6.

1. True
2. False

Q.

Test the divisibility of the following numbers by $6$

$809728$

Q.

If (8a7) is a 3 digit number which is exactly divisible by 9, then the value of 'a' from the given options is:

1. 1

2. 2

3. 3

4. 5