CBSE  /  Class 7  /  Maths  /  Integers

  • 1. 
    (-1) × (-1) × (-1) × ......... 10 times is equal to

  • 1
  • -1
  • 1 or -1
  • none of these

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

  • 1
  • -1
  • 1 or -1
  • none of these

  • 3. 
    (-1) × (-1) × (-1) × ...... 2 m times, where m is a natural number, is equal to

  • 1
  • -1
  • 1 or -1
  • none of these

  • 4. 
    (-20) × (-5) is equal to

  • 100
  • - 100
  • 20
  • 5

  • 5. 
    (-30) × 20 is equal to

  • 600
  • -600
  • 50
  • 10

  • 6. 
    10 × (-20) is equal to

  • 200
  • -200
  • 30
  • 20

  • 7. 
    3 × 0 is equal to

  • 0
  • 3
  • 1
  • -3

  • 8. 
    0 × (-5) is equal to

  • 0
  • 5
  • -5
  • 1

  • 9. 
    (-2) × 1 is equal to

  • 2
  • -2
  • 1
  • -1

  • 10. 
    1 × 6 is equal to

  • 6
  • -6
  • 1
  • -1
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