Practice the AP 7th Class Maths Bits with Answers Chapter 1 Integers on a regular basis so that you can attempt exams with utmost confidence.

## AP State Syllabus 7th Class Maths Bits 1st Lesson Integers with Answers

Choose the correct answer.

Question 1.

8 + (- 11) =

A) 19

B) 3

C) – 3

D) – 19

Answer:

C) – 3

Question 2.

(- 7) + 5 =

A) – 12

B) 12

C) 35

D) – 2

Answer:

D) – 2

Question 3.

(- 6) – (- 3) =

A) – 3

B) – 9

C) 3

D) 9

Answer:

A) – 3

Question 4.

(- 4) × (- 6) =

A) – 24

B) 24

C) – 10

D) 10

Answer:

B) 24

Question 5.

(- 10) × (3) =

A) – 7

B) 13

C) 30

D) – 30

Answer:

D) – 30

Question 6.

Difference between – 5 and 5 is

A) 0

B) 10

C) – 10

D) 1

Answer:

B) 10, C) – 10

Question 7.

11 ÷ 0 =

A) 0

B) 11

C) 1

D) cannot determine

Answer:

D) cannot determine

Question 8.

1 × (-1) × 1 x (-1) × …………….. 11 times = ?

A) 1

B) – 1

C) 11

D) 0

Answer:

B) – 1

Question 9.

– 8 + 16 – 24 + 32 – 64 = ?

A) – 48

B) 48

C) 80

D) – 80

Answer:

A) – 48

Question 10.

7 – {7 – (7 – \(\overline{7-1}\))} = ……………?

A) 0

B) 7

C) 6

D) 1

Answer:

D) 1

Question 11.

(- 1) × 2 × (- 3) × 4 × (- 5) = ……….. ?

A) 60

B) 120

C) -120

D) – 240

Answer:

C) -120

Question 12.

(- 576) × 1153 × 405 × 0 × 11 = ………..?

A) 0

B) 11

C) – 50730

D) None of these

Answer:

A) 0

Question 13.

(- 289) ÷ (- 17) = …………….

A) \(\frac{1}{17}\)

B) – 17

C) 17

D) \(\frac{-1}{17}\)

Answer:

C) 17

Question 14.

(-1)^{odd number} + (-1)^{even number} = ……………..?

A) 1

B) 0

C) -1

D) 2

Answer:

B) 0

Question 15.

The temperature of particular day of a village Lambasingi is – 16°C. it is reduced to – 11°C on the next day, what is the present temperature?

A) 27°

B) – 27°

C) – 5°

D) 5°

Answer:

C) – 5°

Question 16.

What is the value of – 1 – 2 – 3 – 4 (- 16) = ………………?

A) -105

B) – 144

C) 136

D) -136

Answer:

D) -136

Question 17.

Kalyan has rupees of largest number of 3 digits. If he buys some things for rupees of smallest number of 3 – digits, then the money with Kalyan is?

A) ₹ 900

B) ₹ 899

C) ₹ 990

D) ₹ 890

Answer:

B) ₹ 899

Question 18.

What is the value of 15 × (- 25) × (- 4) × (- 10) = …………..?

A) – 15000

B) 15000

C) 14000

D) – 14000

Answer:

A) – 15000

Question 19.

What is the value of 42 × (- 5) + (- 8) × 5 = ……………?

A) 170

B) 250

C) – 250

D) -170

Answer:

C) – 250

Question 20.

Simplify : (\(\frac{-3}{4}\)) × (\(\frac{5}{-6}\)) × \(\frac{8}{7}\) × (\(\frac{-14}{5}\))

A) \(\frac {-1}{2}\)

B) – 2

C) 2

D) \(\frac {1}{2}\)

Answer:

B) – 2

Question 21.

Which of the following is correct?

A) 8 ÷ 0 = 0

B) 0 ÷ 11 = 11

C) (- 7) ÷ 0 = – 7

D) 0 ÷ (- 5) = 0

Answer:

D) 0 ÷ (- 5) = 0

Question 22.

Commutative law doesn’t hold for following operation?

A) Addition

B) Subtraction

C) Multiplication

D) None

Answer:

B) Subtraction

Question 23.

……………. × (- 12) = 132

A) – 12

B) 11

C) – 11

D) – 13

Answer:

C) – 11

Question 24.

Which of the following set doesn’t hold for commutative for subtraction?

A) N

B) Q

C) Z

D) None

Answer:

A) N

Question 25.

Number of integers between – 8 and 5 are?

A) 12

B) 11

C) 10

D) 13

Answer:

A) 12

Question 26.

Which of the following is not correct?

A) 2 × 0 = 0

B) 3 × 0 = 0

C) 4 ÷ 4- 0 = not defined

D) 0 ÷ 4 = 4

Answer:

D) 0 ÷ 4 = 4

Question 27.

Which of the following is correct?

A) a ÷ (-1) = a

B) (-a) ÷ 1 = a

C) (-a) ÷ (-1) = a

D) 1 ÷ a = a

Answer:

C) (-a) ÷ (-1) = a

Question 28.

a + b = b + a, this property is called

A) closure

B) commutative

C) associative

D) identity

Answer:

B) commutative

Question 29.

Which of the following is not in the natural numbers

A) additive identity

B) closure property w.r.t +

C) associative property w.r.t ×

D) commutative w.r.t +

Answer:

A) additive identity

Question 30.

If a gain of ₹ 10 is denoted by + 10, then a loss of ₹ 8 is denoted by

A) + 8

B) – 8

C) + 2

D) + 18

Answer:

B) – 8

Question 31.

a × b = b × a is a …………….. property.

A) Closure under addition

B) Distributive

C) Commutative under multiplication

D) Closer under multiplication

Answer:

C) Commutative under multiplication

Question 32.

a + (b + c) = (a + b) + c is a ……………. law ?

A) Associative under multiplication

B) Associative under addition

C) Commutative under addition

D) Closure under addition

Answer:

B) Associative under addition

Question 33.

Which of the following is an additive identity?

A) 1

B) -1

C) 0

D) None

Answer:

C) 0

Question 34.

Which of the following is a multiplicative identity?

A) 1

B) – 1

C) 0

D) None

Answer:

A) 1

Question 35.

Set of Integers = …………….?

A) N = {1, 2, 3 ……………}

B) W = {0,1, 2, …………..}

C) Z = {- 3, -2, -1, 0, 1, 2 ………….}

D) Q ={x/x ∈ p/q, q ≠ 0}

Answer:

C) Z = {- 3, -2, -1, 0, 1, 2 ………….}

Question 36.

Which of the following are in ascending order?

A) 8, 5, 0, – 1, – 7

B) – 8, – 5, 1, 2

C) 4, 3, 5, – 1, 7

D) – 1, 0, 1, – 5

Answer:

B) – 8, – 5, 1, 2

Question 37.

The descending order in the following is?

A) 8, 7, 6, 9, 10

B) 4, 2, – 1, – 3

C) -1, -2, -3, 0

D) -1, 0, 1, 2

Answer:

B) 4, 2, – 1, – 3

Question 38.

The digits between – 3 and 2

A) -2, 1, 0

B) -2, 1, 2

C) – 2, – 1, 1

D) -2, -1, 0, 1

Answer:

D) -2, -1, 0, 1

Question 39.

Sirisha has ₹25, she purchased certain items for ₹2, ₹8, ₹17 then the remaining money with her?

A) – ₹ 2

B) ₹ 2

C) – ₹ 3

D) None

Answer:

A) – ₹ 2

Question 40.

In a quiz every right answer carries 5 marks and every wrong answer (- 2) marks. If a total of 10 questions were asked of which 7 are correct, then the total score is ……………..?

A) 29

B) – 29

C) 36

D) -31

Answer:

A) 29

Question 41.

Represent 5 × (-2) on the number line?

Answer:

Question 42.

Represent 5 – (- 2) on the number line?

Answer:

Question 43.

Represent – 3 – (- 2) on the number line?

Answer:

Question 44.

Represent the largest negative number on the number line?

Answer: