PYQ Vault

Day 179: CBSE Class 10 Maths

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

  1. Question 1

    Triangles. Asked once: 2023 (same type asked 4 times)

    17
    In the given figure, PQ∥ACPQ \parallel AC. If BP = 4 cm, AP = 2.4 cm and BQ = 5 cm, then length of BC is :

    Tap an option to check your answer.

  2. Question 2

    Introduction to Trigonometry. Asked once: 2023 (same type asked 3 times)

    8
    (sec⁡2θ−1)(cosec⁡2θ−1)(\sec^2\theta - 1)(\operatorname{cosec}^2\theta - 1) is equal to :

    Tap an option to check your answer.

  3. Question 3

    Pair of Linear Equations in Two Variables. Asked once: 2024 (same type asked 3 times)

    32 (a)
    Using graphical method, solve the following system of equations : 3x+y+4=03x + y + 4 = 0 and 3x−y+2=03x - y + 2 = 0

  4. Question 4

    Statistics. Asked once: 2022 (same type asked 3 times)

    7
    For what value of x, is the median of the following frequency distribution 34⋅534{\cdot}5 ?
    ClassFrequency
    0 – 103
    10 – 205
    20 – 3011
    30 – 4010
    40 – 50x
    50 – 603
    60 – 702

  5. Question 5

    Polynomials. Asked once: 2023 (same type asked 2 times)

    29 (B)
    If α\alpha and β\beta are roots of the quadratic equation x2−7x+10=0x^2 - 7x + 10 = 0, find the quadratic equation whose roots are α2\alpha^2 and β2\beta^2.