PYQ Vault

Day 61: CBSE Class 10 Maths

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

  1. Question 1

    Introduction to Trigonometry. This type asked 2 times: 2024, 2025. This one: 2025

    4
    If θ\theta is an acute angle and 7+4sin⁡θ=97 + 4\sin\theta = 9, then the value of θ\theta is :

    Tap an option to check your answer.

  2. Question 2

    Introduction to Trigonometry. This type asked 2 times: 2024, 2025. This one: 2025

    23 (a)
    It is given that sin⁡(A−B)=sin⁡Acos⁡B−cos⁡Asin⁡B\sin(A - B) = \sin A \cos B - \cos A \sin B. Use it to find the value of sin⁡15∘\sin 15^\circ.

  3. Question 3

    Pair of Linear Equations in Two Variables. This type asked 2 times: 2024, 2025. This one: 2025

    21
    Solve the following system of equations algebraically : 30x+44y=1030x + 44y = 10 ; 40x+55y=1340x + 55y = 13

  4. Question 4

    Polynomials. This type asked 2 times: 2023, 2025. This one: 2025

    30
    α\alpha and β\beta are zeroes of a quadratic polynomial px2+qx+1px^2 + qx + 1. Form a quadratic polynomial whose zeroes are 2α\dfrac{2}{\alpha} and 2β\dfrac{2}{\beta}.

  5. Question 5

    Quadratic Equations. This type asked 2 times: 2023, 2025. This one: 2025

    3
    The quadratic equation whose roots are 7 and 17\dfrac{1}{7} is :

    Tap an option to check your answer.