Commutative Property of Division

Q.

An Engineer Association consists of $5$ civil engineers and $5$ mechanical engineers.

If $2$ civil engineers disagree with each other and refuse to be on the same committee together, how many different ways can a committee of $3$ civil engineers and $2$ mechanical engineers be formed $?$

Q. Does the commutative property apply to number division?

1. Yes
2. No

Q.

The product of H.C.F. and L.C.M. of two numbers is $192$. If one number is $16$ , find the other number.

Q.

Rewrite $\frac{3}{4}x+2=\frac{9}{10}$ so that it doesn’t have fractions.

Q.

If $a$ and $b$ are two integers, then which of the following may not be an integer?

1. $a+b$

2. $a-b$

3. $a\times b$

4. $a÷b$

Q.

Find the quotient and remainder and verify the answers.

$610÷10$

Q. Instead of dividing $15$ by $3$, Sara divides $3$ by $15$. Will she get the same result this time?

1. Yes
2. No

Q. Two students are trying to solve 121 divided by 11.

1. Both Smith and Ashley are correct.
2. Both Smith and Ashley are incorrect.
3. Ashley is correct, but Smith is incorrect.
4. Smith is correct, but Ashley is incorrect.

Q.

Solve mentally$.$

$1,00,000-8999$

Q.

1. Yes
2. No
3. In some cases
4. Cannot be determined

Q. Two students are solving 96 divided by 12:

1. Both Smith and Ashley are correct.
2. Both Smith and Ashley are incorrect.
3. Ashley is correct, but Smith is incorrect.
4. Smith is correct, but Ashley is incorrect.