PYQ Vault

Day 147: CBSE Class 10 Maths

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

  1. Question 1

    Probability. Asked once: 2025 (same type asked 3 times)

    13
    If all the red face cards are removed from the deck of 52 playing cards, then the probability of getting a black jack from the remaining cards is :

    Tap an option to check your answer.

  2. Question 2

    Real Numbers. Asked once: 2025 (same type asked 3 times)

    Two statements are given, one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer from the options given below.
    19
    Assertion (A) : 4n4^n ends with digit 0 for some natural number n. Reason (R) : For a number ‘x’ having 2 and 5 as its prime factors, xnx^n always ends with digit 0 for every natural number n.

    Tap an option to check your answer.

  3. Question 3

    Real Numbers. Asked once: 2024 (same type asked 3 times)

    27
    In a teachers' workshop, the number of teachers teaching French, Hindi and English are 48, 80 and 144 respectively. Find the minimum number of rooms required if in each room the same number of teachers are seated and all of them are of the same subject.

  4. Question 4

    Statistics. Asked once: 2026 (same type asked 3 times)

    34 (b)
    If the median of the distribution given below is 28.5, find the values of xx and yy.
    Class :0-1010-2020-3030-4040-5050-60Total
    Frequency :5xx2015yy560

  5. Question 5

    Statistics. Asked once: 2025 (same type asked 3 times)

    34
    The lengths of 40 leaves of a plant are measured correct to the nearest millimetre, and the data obtained is represented in the following table :
    Length (in mm)Number of Leaves
    118 – 1263
    127 – 1355
    136 – 1449
    145 – 15312
    154 – 1625
    163 – 1714
    172 – 1802
    Find the median length of the leaves.