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11th Standard Maths Half Yearly Quiz 2023
3 Questions
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11th Standard Maths Half Yearly Quiz 2023

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Questions and Answers

What is the formula to calculate the area of a circle?

  • A = Ï€r² (correct)
  • A = 1/2Ï€r²
  • A = 2Ï€r
  • A = 2r²
  • Which trigonometric function represents the ratio of the length of the side opposite an angle to the length of the hypotenuse in a right-angled triangle?

  • Cosine
  • Tangent
  • Cosecant
  • Sine (correct)
  • What is the solution to the quadratic equation x² - 5x + 6 = 0?

  • x = -5 or x = -6
  • x = 2 or x = 3 (correct)
  • x = 5 or x = 6
  • x = -2 or x = -3
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