PYQ Vault

Day 143: CBSE Class 10 Maths

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

  1. Question 1

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

    31
    A jar contains 54 marbles, each of which is blue, green or white. The probability of selecting a blue marble at random from the jar is 13\dfrac{1}{3}, and the probability of selecting a green marble at random is 49\dfrac{4}{9}. How many white marbles does this jar contain ?

  2. Question 2

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

    30
    Two different dice are thrown together. Find the probability that the numbers obtained have : (i) even sum, (ii) even product.

  3. Question 3

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

    16
    In a survey, it is found that every fifth person has a vehicle. The probability of a person NOT having a vehicle, is

    Tap an option to check your answer.

  4. Question 4

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

    2
    The roots of the equation x2+3x−10=0x^2 + 3x - 10 = 0 are :

    Tap an option to check your answer.

  5. Question 5

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

    13
    The LCM of three numbers 28, 44, 132 is :

    Tap an option to check your answer.