Class 7 Maths Test Integers

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1. In an exam, positive marks are given for correct answers and negative marks are given for incorrect answers. If Ravi’s scores in five successive rounds were 25, – 5, – 10,15 and 10, what was his total at the end?

2 points

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2. Which one is the correct answer for a pair of integers whose difference is -10 ?

2 points

-5 - ( -5 )

15 - ( -5 )

-25 - ( -5 )

-25 - ( -15 )

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3. A negative integer and a positive integer whose sum is – 5.

2 points

25 , -20

-45 , 30

-25, 20

-30 , 35

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4. Fill in the blanks to make the following statements true: (7) + (– 8) = (– 8) + (…………)

2 points

-7

-8

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5. (–18) × (–5) × (– 4)

2 points

360

- 360

160

- 160

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6. Evaluate : 625 × (–35) + (– 625) × 65

2 points

- 1,46,65,625

1,46,65,625

62500

- 62500

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7. Evaluate: ( - 47 ) ÷ [ ( - 45 ) + ( -2 ) ]

2 points

- 1

47 / 45

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8. Evaluate : 9 - { 7 - 24 ÷ ( 8 + 6 × 2 - 16 ) }

2 points

- 4

- 8

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9. An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts from 10 m above the ground level, how long will it take to reach – 350 m

2 points

50 minutes

54 minutes

60 minutes

65 minutes

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10. Evaluate: 14 ÷ [ 3 ( 2 - 3 + 4 ) - 9 ( 5 - 3 ) ]

2 points

- 14 / 9

14 / 9

- 14 / 27

14 / 27

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