Division of Integers

Q.

$1÷0=$ ___

1. 1

2. 0

3. Undefined

4. 10

Q.

Before finding the value of $\frac{6}{0}$, what is the value of $\frac{0}{6}$? Your answer should be a number.

___

Q. $1+6÷3-(4+5)\times 7=$ ____.

1. $\frac{27}{3}$
2. $-60$
3. $\frac{-17}{3}$
4. $20$

Q.

For any integer a, a ÷ 0 is

1. not defined

2. a

3. 0

4. 1

Q. 20 ÷ (-4) is ____.

1. -8
2. -9
3. -5
4. -6

Q.

Next day in class, Ted got his Math exam corrected paper. For each correct answer, $5$ marks were rewarded and for each wrong answer, $2$ marks were cut. Out of the questions Ted attempted, $11$ were correct. Which of the following expressions give the number of questions answered incorrectly by Ted if he scored $41$ marks?

1. [41+(11×5)]/2

2. [41-(11×5)]/2

3. [41+(11×5)]/-2

4. [41-(11×5)]/-2

Q.

What is the value of the given expression?

$\left[\right[3\times \left\{\right(-5)\times (-4\left)\right\}]÷\{27+(-13-4\left)\right\}]+[\{27\times (-2\left)\right\}÷(-3-3\left)\right]+[\left\{\right(-3)\times (-3)\times 5\}÷(-3\left)\right]$

1. 0

2. 1

3. -1

4. 13

Q. Which of the following is true, if x = - 35/7?

1. x = 4
2. x = -7
3. x = 6
4. x = -5

Q.

One day, Ted needed a pen. When he reached the store, he found that the shopkeeper had lost his list on which he had written how many notebooks he sold. But he had the list of pens and his total profit.

For each notebook, he gets $Rs4$ as profit and for each pen he loses $20$ paisa. The total profit he made was $Rs40$. And he sold $100$ pens during that period. Find the number of notebooks sold during that period. [Assume he only sold notebooks and pens during that period; Answer in terms of a number]

___

Q.

For any integer $b$, $b$ ÷ (-1) is ______.

1. b

2. -b

3. 1

4. Not defined