PYQ Vault

Day 226: CBSE Class 12 Maths

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

  1. Question 1

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

    15
    The solution set of the inequation 3x+5y<73x + 5y < 7 is :

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  2. Question 2

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

    6
    If matrices A and B are of order 1×31 \times 3 and 3×13 \times 1 respectively, then the order of A'B' is :

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  3. Question 3

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

    4
    Sum of two skew-symmetric matrices of same order is always a/an :

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  4. Question 4

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

    5
    If A=[1334]A = \begin{bmatrix} 1 & 3 \\ 3 & 4 \end{bmatrix} and A2−kA−5I=OA^2 - kA - 5I = O, then the value of k is :

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  5. Question 5

    Three Dimensional Geometry. Asked once: 2023 (same type asked 4 times)

    28 (a)
    Find the coordinates of the foot of the perpendicular drawn from point (5, 7, 3) to the line x−153=y−298=z−5−5\dfrac{x - 15}{3} = \dfrac{y - 29}{8} = \dfrac{z - 5}{-5}.