PYQ Vault

Day 14: 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 2 times: 2024*, 2026 (* = numbers or wording changed that year)

    34 (b)
    Five years ago, Adil was thrice as old as Bharat. Ten years later Adil shall be twice as old as Bharat. To know the present ages of Adil and Bharat : (i) form the linear equations representing the above information. (ii) show that the system of equations is consistent with unique solution. (iii) find the present ages of Adil and Bharat.

  2. Question 2

    Pair of Linear Equations in Two Variables. Asked 2 times: 2024*, 2026 (* = numbers or wording changed that year)

    35 (b)
    The sum of the digits of a 2-digit number is 11. The number obtained by interchanging its digits exceeds the given number by 9. To know the number : (i) form the linear equations representing the above situation. (ii) verify that the equations have a unique solution. (iii) solve the equations to get the given 2-digit number.

  3. Question 3

    Pair of Linear Equations in Two Variables. Asked 2 times: 2024*, 2026 (* = numbers or wording changed that year)

    8
    Equation of another line parallel to the line represented by 2x−6y=72x - 6y = 7 is :

    Tap an option to check your answer.

  4. Question 4

    Polynomials. Asked 2 times: 2023, 2026

    24
    Find the value of p, for which one zero of the quadratic polynomial px2−14x+8px^2 - 14x + 8 is 6 times the other.

  5. Question 5

    Polynomials. Asked 2 times: 2024*, 2026 (* = numbers or wording changed that year)

    25
    Find the zeroes of the quadratic polynomial x2+7x+10x^2 + 7x + 10, and verify the relationship between the zeroes and its coefficients.