PYQ Vault

Day 173: CBSE Class 10 Maths

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

  1. Question 1

    Pair of Linear Equations in Two Variables. Asked once: 2025 (same type asked 3 times)

    30
    Check whether the following system of equations is consistent or not. If consistent, solve graphically x−2y+4=0x - 2y + 4 = 0, 2x−y−4=02x - y - 4 = 0

  2. Question 2

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

    22
    In a pack of 52 playing cards one card is lost. From the remaining cards, a card is drawn at random. Find the probability that the drawn card is queen of heart, if the lost card is a black card.

  3. Question 3

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

    35
    Following distribution shows the marks of 230 students in a particular subject. If the median marks are 46, then find the values of xx and yy.
    MarksNumber of Students
    10 – 2012
    20 – 3030
    30 – 40xx
    40 – 5065
    50 – 60yy
    60 – 7025
    70 – 8018

  4. Question 4

    Quadratic Equations. Asked once: 2023 (same type asked 3 times)

    23 (B)
    Find the discriminant of the quadratic equation 4x2−5=04x^2 - 5 = 0 and hence comment on the nature of roots of the equation.

  5. Question 5

    Pair of Linear Equations in Two Variables. Asked once: 2023 (same type asked 2 times)

    23 (b)
    Using graphical method, find whether pair of equations x=0x = 0 and y=−3y = -3, is consistent or not.