## Class 7 Math Important Objective Chapter – 1 Integers

Here we are providing Class 7 Math Important Objective Chapter – 1 Integers because its very important for Class 7 students as we all know that every board exam question has MCQs so that students should practice these questions so that students can get good marks in board. Class 7 Math Important Objective Chapter – 1 Integers is an extremely important and its also a year in which students learn the fundamentals of concepts that help them lay a solid foundation for their higher education. Here we are providing in Class 7 Math Important Objective Chapter – 1 Integers 80+ questions  so that students practice more and more. If you want class wise Notes Then Click Here

## Class 7 Math Important Objective Chapter – 1 Integers

1. The sum of two integers is -112. If one of them is -109 the other is

(a) -121

(b) -3

(c) 3

(d) none of these

Ans:- (b)

2. (-1) × (-1) × (-1) × ……. . 5 times is equal to

(a) 1

(b) -1

(c) 1 or -1

(d) none of these.

Ans:- (b)

3. -11,-8, -5, -2…. . The next number in the series is

(a) -1

(b) 0

(c) 1

(d) -4

Ans:- (c)

4. Which of the following are non-negative integers?

(a) 1, 2, 3, 4, 5, …

(b) 0 0, 1,2, 3, 4, …

(c) +1, +2, +3, +4, +5, …

(d) none of these

Ans:- (b)

5. 0÷(2+8)=

(a) 0

(b) 10

(c)-10

(d)6

Ans:- (d)

6. (-1) × (-1) × (-1) × …… 2 m times, where m is a natural number, is equal to

(a) 1

(b) -1

(c) 1 or -1

(d) none of these.

Ans:- (a)

7. On a number line, when we add a negative integer, we

(a) move to the right

(b) move to the left

(c) do not move at all

(d) none of these.

Ans:- (b)

8. The additive indentity for integers is:

(a) -1

(b) 0

(c) 1

(d) none of these

Ans:- (b)

9. An integer when divided by -3 gives quotient 35 and leaves remainder 2. The integer is

(a) 32

(b) 31

(c)-34

(d)-103

Ans:- (a)

10. (-1) × (-1) × (-1) × (2m + 1) times,

where m is a natural number, is equal to

(a) 1

(b) -1

(c) 1 or -1

(d) none of these.

Ans:- (b)

11. −67 × (−1) = ?

(a) -1

(b) -67

(c) 67

(d) 1

Ans:- (c)

12. (-12)×8×5-2×30×12

(a) 1824

(b) -1200

(c)-164 (d)200

Ans:- (b)

13. On a number line, when we subtract a positive integer, we

(a) move to the right

(b) move to the left

(c) do not move at all

(d) none of these.

Ans:- (b)

14. Find 4 x (- 8)

(a) – 32

(b) 32

(c) None of these

Ans:- (a)

15. (-20) × (-5) is equal to

(a) 100

(b) – 100

(c) 20

(d) 5.

Ans:- (a)

16. 10 × (−3) = ?

(a) 7

(b) 30

(c) -30

(d) None of these

Ans:- (c)

17. The product of two integers is 4 less than 49. If one of the integers is -9 the other integer is

(a) 43

(b) 40

(c) -44

d )-5

Ans:- (d)

18. A person gains Rs 2 on product x and loses Rs 3 on product y. If he sells 8 items of x and 5 items of y his profit or loss is

(a) Profit of Re 1

(b) Loss of Re 1

(c) -2

(d) neither profit nor loss

Ans:- (a)

19. What is the absolute value of |-239|?

(a) 0

(b) 239

(c) -239

(d) 1

Ans:- (b)

20. With respect to which of the following operations is closure property satisfied by the set of integers?

(a) +,×

(b) +,÷,×

(c) +,×,−

(d) +,−,÷

Ans:- (c)

21. (-30) × 20 is equal to

(a) 600

(b) -600

(c) 50

(d) 10.

Ans:- (b)

22. The average of the scores -38, 13, -32,8 and -16 is

(a) -65

(b) 5

(c) -13

(d)21

Ans:- (c)

23. Additive inverse of 10 is :

(a) 0

(b) 10

(c) -10

(d) None of these

Ans:- (c)

24. On a number line, when we subtract a negative integer, we

(a) move to the right

(b) move to the left

(c) do not move at all

(d) none of these.

Ans:- (a)

25. 10 × (-20) is equal to

(a) 200

(b) -200

(c) 30

(s) 20

Ans:- (b)

26. What will be the sign of the product if we multiply together 8 negative integers ?

(a) Negative

(b) Positive

(c) None of these

Ans:- (b)

27. Which pair of numbers does not have a product equal to 36

(a) {-4,-9}

(b) {-3,-12}

(c) {1/2,-72}

(d) {1,36)

Ans:- (c)

28. 2 × 4 = ?

(a) 8

(b) -8

(c) 3

(d) 6

Ans:- (a)

29. What is the value of the expression {(-10)÷2}x(-4) ?

(a) 20

(b) 2

(c) -9

(d) -12

Ans:- (a)

30. 3 × 0 is equal to

(a) 0

(b) 3

(c) 1

(d) -3

Ans:- (a)

31. Find 0 × 7

(a) 7

(b) 0

(c) None of these

Ans:- (b)

32. How much is -8 less than -3 ?

(a) 5

(b) -5

(c) 11

(d) -11

Ans:- (a)

33. When two positive integers are added, we get

(a) a positive integer

(b) a negative integer

(c) sometimes a positive integer, sometimes a negative integer

(d) none of these.

Ans:- (a)

34. 6 × (−15 + 10) = ______

(a) 30

(b) -21

(c) -30

(d) 21

Ans:- (c)

35. If the expression [(-43)X109] can also be written as [a+(-387)], what is the value of ‘a’?

(a) -4687

(b) -4300

(c) -3586

(d) -3200

Ans:- (b)

36. 0 × (-5) is equal to

(a) 0

(b) 5

(c) -5

(d) 1.

Ans:- (a)

37. If a, b, c are 3 integers then, a + (b + (c)=

(a) a + b + c

(b) (a + (b) + c

(c) (a + (c) + b

(d) None of these

Ans:- (b)

38. Difference between 43°C and -17°C is

(a) -26°C

(b) -60°C

(c) 60°C

(d) 26°C

Ans:- (c)

39. When two negative integers are added, we get

(a) a positive integer

(b) a negative integer

(c) sometimes a positive integer, sometimes a negative integer

(d) none of these.

Ans:- (b)

40. Where are the negative numbers located on a horizontal number line?

(a) On the right of 0

(b) On the left of 0

(c) Above 0

(d) Below 0

Ans:- (b)

41. (-2) × 1 is equal to

(a) 2

(b) -2

(c) 1

(d) – 1.

Ans:- (b)

42. What is the value of 124 × 4−3 + 118 ÷ 2?

(a) 552

(b) 496

(c) 553

(d) −553

Ans:- (a)

43. An insect crawls up 5cm every second on a 60cm vertical rod and then falls down 2cm over the next second. How many seconds will it take to climb the rod?

(a) 20

(b) 40

(c) 60

(d) 30

Ans:- (b)

44. A tanker contains 500 litres of water. Due to a small hole in the tanker, the quantity of water is decreasing at the rate of 9 litres every hour. What will be the quantity of water in litres in the tank after 10 hours?

(a) 410

(b) 491

(c) 400

(d) 90

Ans:- (a)

45. Evaluate of  – 50 ÷ 5

(a) -10

(b) 10

(c) None of these

Ans:- (a)

46. Which of the following statements is wrong?

(а) When a positive integer and a negative integer are added, we always get a negative integer

(b) Additive inverse of 8 is (-8)

(c) Additive inverse of (-8) is 8

(d) For subtraction, we add the additive inverse of the integer that is being subtracted, to the other integer.

Ans:- (a)

47. 1 × 6 is equal to

(a) 6

(b) -6

(c) 1

(d) -1.

Ans:- (a)

48. −45 ÷ 9 = ?

(a) 9

(b) 5

(c) -5

(d) None of these

Ans:- (c)

49. Predecessor of successor of -21 is

(a) -20

(b) -19

(c) -22

(d) -21

Ans:- (d)

50. The value of [(-4) × (-9) × (-25)] ÷ [(-2) × (-3) × (-5)] is

(a) 10

(b) 20

(c) 30

(d) 40

Ans:- (c)

51. 4 × (-1) is equal to

(a) 4

(b) -4

(c) 1

(d) – 1.

Ans:- (b)

52. 0 ÷ 9 =

(a) 9

(b) 0

(c) None of these

Ans:- (b)

53. Closure property does not hold good in integers for

(b) multiplication

(c) subtraction

(d) division

Ans:- (d)

54. A gardner plans to plant 630 trees in 21 rows each containing the same number of trees, then how many trees will be there in each row?

(a) 300

(b) 30

(c) 21

(d) 3

Ans:- (b)

55. A place is 45 metre above sea level and another place is 25 meter below sea level. What is the difference of level in metres between the two places?

(a) 70

(b) 20

(c) 60

(d) -20

Ans:- (a)

56. How is the withdrawal of RS. 200 represented?

(a) Depositing Rs. 200

(b) −Rs. 200

(c) Rs. 200

(d) −200

Ans:- (b)

57. Find predecessor of – 3

(a) – 2

(b) – 1

(c) None of these

(d) – 4

Ans:- (d)

58. Product of two integers is 256, if one of the integers is (-8), then the other is

(a) 32

(b) -32

(c) +248

(d) -264

Ans:- (b)

59. The difference of sum of even numbers and sum of odd numbers between 10 and 20 is

(a) 3

(b) 6

(c)1 5

(d) 4

Ans:- (c)

60. What is the nature of the product of a negative number by itself even number of times?

(a) Negative

(b) 0

(c) Positive

(d) Non-negative

Ans:- (c)

61. The product of a positive integer and (-1) is

(a) -1

(b) positive

(c) negative

(d) 1

Ans:- (c)

62. -50/…… = – 1 , number in the blank will be

(a) 50

(b) 49

(c) -50

(d) 51

Ans:- (a)

63. 125 / (- 25 ) is equal to

(a) -5

(b) 5

(c) 1

(d) 100

Ans:- (a)

64. What will be the sign of the product if we multiply together 5 negative integers :

(a) positive

(b) Negative

(c) None of these

Ans:- (b)

65. – 16 x ( – 1) is equal to

(a) 16

(b) 17

(c) -17

(d) -16

Ans:- (a)

66. The value of (-27) × (-16) + (-27) × (-14) is

(a) -1110

(b) -810

(c) 810

(d) 1110

Ans:- (c)

67. 16 x 10 + 2 is equal to

(a) 162

(b) 192

(c) 52

(d) 320

Ans:- (a)

68. (−4) × (−3) × (−2) = _______

(a) 24

(b) -9

(c) 9

(d) -24

Ans:- (d)

69. . – 8 x 10 x 9 is equal to

(a) -720

(b) -27

(c) 27

(d) 720

Ans:- (a)

70. The value of (-6) × (-5) × (-4) × (-3) × (-2) × (-1) × 0 + 0 × 1 × 2 × 3 × 4 × 5 × 6 is

(a) 720

(b) -720

(c) 0

(d) 1440

Ans:- (c)

71. If a x (b −(c) is 8 for a = 2, b = 10 and c = 6 then a x b − a x c is equal to

(a) (−8)

(b) 12

(c) 10

(d) 8

Ans:- (d)

72. Absolute value of – 11 is

(a) 11

(b) 10

(c) -10

(d) 0

Ans:- (a)

73. The integer whose product with – 1 is – 40 is

(a) 40

(b) -40

(c) -20

(d) 20

Ans:- (a)

74. Successor of 11 is :

(a) 10

(b) 13

(c) None of these

(d) 12

Ans:- (d)

75. Product of two negative integers is always

(a) Always positive

(b) Always negative

(c) Either positive or negative

(d) 0

Ans:- (a)

76. Which of the following statement is true

(a) 0 / 7 = 0

(b) 7 / 0 = 0 / 7

(c) 7 / 0 = 0

(d) 7 / 0 = 7

Ans:- (a)

77. Find successor of – 16

(a) – 17

(b) – 15

(c) None of these

(d) – 16

Ans:- (b)

78. On dividing a negative integers by other negative integer the quotient will be

(a) Always positive

(b) Always negative

(c) 1

(d) Either positive or negative

Ans:- (a)

79. ( – 50 ) / ______ = – 1 , number in the blank will be

(a) 50

(b) 49

(c) -50

(d) 51

Ans:- (a)

80. 125 / (- 25 ) is equal to

(a) -5

(b) 5

(c) 1

(d) 100

Ans:- (a)

81. – 16 x ( – 1) is equal to

(a) 16

(b) 17

(c) -17

(d) -16

Ans:- (a)

82. 16 x 10 + 2 is equal to

(a) 162

(b) 192

(c) 52

(d) 320

Ans:- (a)

83. – 8 x 10 x 9 is equal to

(a) -720

(b) -27

(c) 27

(d) 720

Ans:- (a)

84. Absolute value of – 11 is

(a) 11

(b) 10

(c) -10

(d) 0

Ans:- (a)

85. The integer whose product with – 1 is – 40 is

(a) 40

(b) -40

(c) -20

(d) 20

Ans:- (a)

86. Product of two negative integers is always

(a) Always positive

(b) Always negative

(c) Either positive or negative

(d) 0

Ans:- (a)

87. Which of the following statement is true

(a) 0 / 7 = 0

(b) 7 / 0 = 0 / 7

(c) 7 / 0 = 0

(d) 7 / 0 = 7

Ans:- (a)

88. On dividing a negative integers by other negative integer the quotient will be

(a) Always positive

(b) Always negative

(c) 1

(d) Either positive or negative

Ans:- (a)

89. What will be the additive inverse of 7

(a) -6

(b) -5

(c) -7

(d) -4

Ans:- (c)

90. What will be the additive inverse of – 5

(a) 5

(b) 3

(c) -4

(d) -6

Ans:- (a)

91. What integers or number should be added to – 5 to get 4

(a) 9

(b) -9

(c) -1

(d) 1

Ans:- (a)

92. The pair of integers whose sum is – 5

(a) – 1 , 6

(b) -3 , – 2

(c) 1, – 4

(d) 5, 0

Ans:- (b)

93. Which of the following statement is false

(a) – 5 + 1 = 4

(b) – 7 + (- 6 ) = – 13

(c) 2 + (- 1 ) = 1

(d) 8 + (- 9 ) = – 1

Ans:- (a)

94. Sum of – 19 and – 21 is

(a) 40

(b) 2

(c) -2

(d) -40

Ans:- (d)

95. Sum of – 36 and 29 is

(a) -7

(b) 65

(c) 7

(d) -65

Ans:- (a)

96. Sum of two Positive number is always

(a) Negative

(b) 1

(c) Positive

(d) 0

Ans:- (c)

97. Sum of two negative number is always

(a) Negative

(b) 0

(c) 1

(d) Positive

Ans:- (a)

98. In addition and subtraction of two integers , sign of the answer depends upon

(a) Greater numerical value

(b) Their sum

(c) Their difference

(d) Smaller number

Ans:- (a)

99. Identify the property used in the following: 2 x 13 + 8 x 13 = ( 2 + 8 ) x 13

(a) Distributive

(b) Associative

(c) Closure

(d) Commutative

Ans:- (a)

100. Multiplication of 2 , – 5 and 0 gives

(a) 0

(b) 10

(c) -10

(d) 7

Ans:- (a)

101. Multiplication of – 2 , – 7 and -10 gives

(a) -140

(b) 19

(c) -34

(d) 90

Ans:- (a)

102. Multiplication of 3 and – 4

(a) -12

(b) 12

(c) -7

(d) 7

Ans:- (a)

103. Choose appropriate number for blank: – 7 – ( __ ) = 2

(a) -9

(b) 9

(c) -5

(d) 5

Ans:- (a)

104. Which of the following statement is true

(a) 7 – 4 > 4 – 7

(b) 7 – 4 = 4 – 7

(c) 7 – 4 < 4 – 7

(d) 7 – 4 = – 3

Ans:- (a)

105. The value of 26 – 30 is equal to

(a) -4

(b) 4

(c) -56

(d) 56

Ans:- (a)

106. The value of 6 – ( – 3 ) is

(a) 9

(b) -3

(c) -9

(d) 3

Ans:- (a)

107. Successor of – 1 is

(a) -2

(b) 1

(c) 0

(d) 2

Ans:- (c)

108. Predecessor of – 9 is

(a) -10

(b) 10

(c) 8

(d) -8

Ans:- (a)

109. Which of the following does not represent pair of integer (a, (b) such that a / b = 2

(a) ( – 2 , 1)

(b) (- 6 , – 3 )

(c) ( -10 , – 5 )

(d) (8 , 4 )

Ans:- (a)

110. Which of the following is true

(a) 5 / 7 = 7 / 5

(b) 2 / ( 3 -1) = 2 / 3 – 2 / 1

(c) 4 / 1 = 1 / 4

(d) 0 / 3 = 0 / 5

Ans:- (d)

111. Which of the following is not true

(a) 12 / 0 = 12

(b) – 25 / 5 = -5

(c) 4 / 1 = 4

(d) 0 / 2 = 0

Ans:- (a)

112. Which of the following is true?

(а) (- 8) + (- 4) > (- 8) – (- 4)

(b) (- 8) + (- 4) < (- 8) – (- 4)

(c) (-8) + (- 4) = (- 8) – (- 4)

(d) none of these.

Ans:- (b)

113. 0 / 10 gives

(a) 0

(b) 10

(c) 1

(d) -10

Ans:- (a)

114. 15 divided by – 3 is equal to

(a) -5

(b) -12

(c) 12

(d) 5

Ans:- (a)

115. The product of two negative integers is

(a) a positive integer

(b) a negative integer

(c) either a positive integer or a negative integer

(d) none of these.

Ans:- (a)

116. – 6 / ( -3 ) gives

(a) 2

(b) -9

(c) -2

(d) 3

Ans:- (a)

117. If x ÷ 1 = 8 then x is equal to

(a) 8

(b) 1

(c) -8

(d) -1

Ans:- (a)

118. – 18 / 2 gives

(a) -9

(b) 9

(c) 36

(d) -16

Ans:- (a)

119. The product of three negative integers is

(a) a positive integer

(b) a negative integer

(c) either a positive integer or a negative integer

(d) none of these.

Ans:- (b)

120. The multiplicative identity for integers is

(a) 1

(b) -1

(c) 0

(d) 1 and -1

Ans:- (a)

121. Which property is reflected in the following: 7 x 5 = 5 x 7

(a) Commutative

(b) Closure

(c) Associative

(d) Distributive

Ans:- (a)

122. On a number line, when we add a positive integer, we

(a) move to the right

(b) move to the left

(c) do not move at all

(d) none of these.

Ans:- (a)

123. The absolute value of an integer is equal to the distance of that number, on the number line from

(a) -1

(b) 0

(c) 1

(d) The opposite of that number.

Ans:- (b)

124. (-1) × (-1) × (-1) × ……… 10 times is equal to

(a) 1

(b) -1

(c) 1 or -1

(d) none of these.

Ans:- (a)

125. When 0 divided by (-10), we get

(a) – 10

(b) 10

(c) 1

(d) 0

Ans:- (d)

126. What will be multiplicative inverse of – 8

(a) – 1/8

(b) 8

(c) 1/8

(d) 0

Ans:- (a)

127. Which number is multiplicative identity for the whole numbers

(a) 1

(b) 0

(c) 2

(d) 3

Ans:- (a)