Quadratic Equations

CBSE Class 10 Mathematics · every board question from this chapter, 2025–2025 · 6 of them repeated across years

• Which of the following quadratic equations has real and equal roots?2025
• If (x)/12-3/(x)=0, then the values of x are:2025asked 2×
• Which of the following quadratic equations has real and distinct roots?2025
• If x^2+b x+b=0 has two real and distinct roots, then the value of b can be2025asked 3×
• Which of the following equations is a quadratic equation?2025
• Which of the following equations does not have a real root?2025
• The discriminant of the quadratic equation bx^2+ax+c=0; b ≠ 0 is given by:2025
• Find the value(s) of 'k' so that the quadratic equation 4 x^2+kx+1=0 has real and equal roots. OR If ' α ' and ' β ' are the…2025asked 2×
• The sides of a right triangle are such that the longest side is 4 m more than the shortest side and the third side is 2 m less…2025asked 3×
• The perimeter of a right triangle is 60 cm and its hypotenuse is 25 cm. Find the lengths of other two sides of the triangle. OR A…2025asked 2×
• A garden designer is planning a rectangular lawn that is to be surrounded by a uniform walkway. The total area of the lawn and…2025asked 3×

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