PYQ Vault

Day 99: CBSE Class 10 Maths

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

  1. Question 1

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

    5
    The ratio of the sum and product of the roots of the quadratic equation 5x2−6x+21=05x^2 - 6x + 21 = 0 is :

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  2. Question 2

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

    22
    A bag contains cards which are numbered from 5 to 100 such that each card bears a different number. A card is drawn at random. Find the probability that number on the card is (i) a perfect square (ii) a 2-digit number

  3. Question 3

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

    13
    A card is selected at random from a deck of 52 playing cards. The probability of it being a red face card is :

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  4. Question 4

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

    5
    The number of red balls in a bag is 10 more than the number of black balls. If the probability of drawing a red ball at random from this bag is 35\dfrac{3}{5}, then the total number of balls in the bag is :

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  5. Question 5

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

    17
    Two dice are rolled together. The probability that sum of the numbers obtained is atmost 12, is

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