PYQ Vault

Day 124: CBSE Class 10 Maths

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

  1. Question 1

    Probability. Asked once: 2025 (same type asked 4 times)

    25
    The number of red balls in a bag is three more than the number of black balls. If the probability of drawing a red ball at random from the given bag is 1223\dfrac{12}{23}, find the total number of balls in the given bag.

  2. Question 2

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

    10
    Two different dice are rolled together. The probability that both the obtained numbers are less than 4, is

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  3. Question 3

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

    2
    If the probability of a player winning a game is 0.79, then the probability of his losing the same game is :

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  4. Question 4

    Quadratic Equations. Asked once: 2025 (same type asked 4 times)

    5
    If x12−3x=0\dfrac{x}{12} - \dfrac{3}{x} = 0, then the values of x are :

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  5. Question 5

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

    34 (a)
    A train travels at a certain average speed for a distance of 54 km and then travels a distance of 63 km at an average speed of 6 km/h more than the first speed. If it takes 3 hours to complete the journey, what was its first average speed ?