CBSE  /  Class 7  /  Maths  /  Exponents and Powers

  • 1. 
    The value of (- 2)4 is

  • 8
  • -8
  • 16
  • -16

  • 2. 
    What is the base in 8²?

  • 8
  • 2
  • 6
  • 10

  • 3. 
    What is the exponent in 8²?

  • 8
  • 2
  • 16
  • 6

  • 4. 
    What is the exponent in 8²?

  • 8
  • 2
  • 16
  • 6

  • 5. 
    (-1)even number =

  • -1
  • 1
  • 0
  • none of these

  • 6. 
    (-1)odd number =

  • -1
  • 1
  • 0
  • none of these

  • 7. 
    0 × 104 =

  • 0
  • 104
  • 1
  • none of these

  • 8. 
    If 2³ × 24 = 2?, then ? =

  • 3
  • 4
  • 1
  • 7

  • 9. 
    If (- 3)4 × (-3)6 = (-3)?, then ? =

  • 4
  • 10
  • 6
  • 12

  • 10. 
    27 ÷ 2³ =

  • 24
  • 210
  • 2
  • \(\frac { 1 }{ 2 } \)
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