PYQ Vault

Day 156: CBSE Class 10 Maths

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

  1. Question 1

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

    16
    Probability of happening of an event is denoted by p and probability of non-happening of the event is denoted by q. Relation between p and q is

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  2. Question 2

    Quadratic Equations. Asked once: 2022 (same type asked 4 times)

    1
    Solve the quadratic equation : x2+22x−6=0x^2 + 2\sqrt{2}x - 6 = 0 for xx.

  3. Question 3

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

    21 (B)
    Find the HCF and LCM of 72 and 120.

  4. Question 4

    Statistics. Asked once: 2026 (same type asked 4 times)

    35 (a)
    Find the mean and mode of the following frequency distribution :
    Class Interval400-450450-500500-550550-600600-650650-700
    Frequency151820232212

  5. Question 5

    Surface Areas and Volumes. Asked once: 2023 (same type asked 4 times)

    10
    Curved surface area of a cylinder of height 5 cm is 94.2 cm294.2\,\text{cm}^2. Radius of the cylinder is (Take π=3.14\pi = 3.14)

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