CBSE  /  Class 7  /  Maths  /  Algebraic Expressions

  • 1. 
    Find the value of the expression 4x - 3 for x = 1

  • 4
  • -3
  • 3
  • 1

  • 2. 
    Find the value of the expression 100 - 10 x 3 for x = 0

  • 10
  • -10
  • 100
  • -100

  • 3. 
    Find the value of the expression 5n - 3 for n = -1

  • 5
  • -3
  • -8
  • 8

  • 4. 
    Find the value of the expression x² + 2x + 1 for x = - 1

  • 0
  • 1
  • -1
  • 2

  • 5. 
    Find the value of the expression a + b for a = 1, b = 2

  • 1
  • 2
  • 3
  • 4

  • 6. 
    Find the value of the expression a² - 2ab + b² for a = 1, b = 1

  • 1
  • 0
  • -1
  • 2

  • 7. 
    Find the value of the expression a² - b² for a = 2, b = 1

  • 1
  • 2
  • 3
  • 4

  • 8. 
    Find the value of the expression a² + b² for a = 1, b = 0

  • 1
  • 0
  • 2
  • 4

  • 9. 
    Find the value of the expression a² + ab + 1 for a = 0, b = 1

  • 0
  • 1
  • -1
  • 2

  • 10. 
    Find the value of the expression 3x + 5 (x - 2) for x = 2

  • 2
  • 4
  • 5
  • 6
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