Class 10 Math Concepts Quiz
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Questions and Answers

What is the value of 5x - 3y when x = 4 and y = 2?

  • 13 (correct)
  • 17
  • 11
  • 7
  • Which of the following is the equation of a circle with center (3, -2) and radius 5?

  • (x + 3)^2 + (y - 2)^2 = 25
  • (x + 3)^2 + (y - 2)^2 = 5
  • (x - 3)^2 + (y + 2)^2 = 25 (correct)
  • (x - 3)^2 + (y + 2)^2 = 5
  • What is the value of 'a' in the quadratic equation 2x^2 + 5x + a = 0 if the equation has real and equal roots?

  • 25/4 (correct)
  • -25/4
  • 5/2
  • -5/2
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