PYQ Vault

Day 157: CBSE Class 10 Maths

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

  1. Question 1

    Triangles. Asked once: 2024 (same type asked 4 times)

    17
    In the given figure, in ΔABC\Delta ABC, DE∥BCDE \parallel BC. If AD = 2⋅42{\cdot}4 cm, DB = 4 cm and AE = 2 cm, then the length of AC is :

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  2. Question 2

    Quadratic Equations. Asked once: 2024 (same type asked 4 times)

    34 (b)
    Find the value of ‘c’ for which the quadratic equation (c+1)x2−6(c+1)x+3(c+9)=0(c + 1)x^2 - 6(c + 1)x + 3(c + 9) = 0; c≠−1c \neq -1 has real and equal roots.

  3. Question 3

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

    15
    For the following distribution :
    Marks Below102030405060
    Number of Students31227577580
    The modal class is :

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  4. Question 4

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

    1 (a)
    Find the sum of first 30 terms of AP : −30,−24,−18,…-30, -24, -18, \ldots .

  5. Question 5

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

    5
    In Fig. 1, there are two concentric circles with centre O. If ARC and AQB are tangents to the smaller circle from the point A lying on the larger circle, find the length of AC, if AQ = 5 cm.