PYQ Vault

Day 91: CBSE Class 10 Maths

5 questions. Try each one first, then open its answer.

  1. Question 1

    Introduction to Trigonometry. Asked once: 2025 (same type asked 2 times)

    8
    tan⁡2A=3tan⁡A\tan 2A = 3\tan A is true, when the measure of ∠A\angle A is :

    Tap an option to check your answer.

  2. Question 2

    Introduction to Trigonometry. Asked once: 2024 (same type asked 2 times)

    23 (B)
    If A=60∘A = 60^\circ and B=30∘B = 30^\circ, verify that : sin⁡(A+B)=sin⁡Acos⁡B+cos⁡Asin⁡B\sin(A + B) = \sin A \cos B + \cos A \sin B

  3. Question 3

    Pair of Linear Equations in Two Variables. Asked once: 2025 (same type asked 2 times)

    21 (b)
    Solve for x and y : 2 x+3 y=5\sqrt{2}\,x + \sqrt{3}\,y = 5 and 3 x−8 y=−6\sqrt{3}\,x - \sqrt{8}\,y = -\sqrt{6}

  4. Question 4

    Polynomials. Asked once: 2025 (same type asked 2 times)

    29
    Obtain the zeroes of the polynomial p(x)=2x2−5x−3p(x) = 2x^2 - 5x - 3. Hence, obtain a polynomial each of whose zeroes is one less than each of the zero of p(x)p(x).

  5. Question 5

    Quadratic Equations. Asked once: 2025 (same type asked 2 times)

    1
    The quadratic equation whose sum and product of roots are ‘a’ and ‘1a\dfrac{1}{a}’ respectively is :

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