CUET Mathematics 2026 14th May Shift 2 PYQs

If $57 \equiv x (\bmod 5)$, then the least positive value of $x$ is:

Let $P = \begin{bmatrix} 5 & 2 \\ 7 & 4 \end{bmatrix}$, $Q = \begin{bmatrix} 2 & 5 \\ 3 & 8 \end{bmatrix}$, $R = \begin{bmatrix} 2 & -1 \\ 3 & 4 \end{bmatrix}$, then the matrix S such that QS - RP = 0 will be :

Let X & Y be 2 invertible square matrix, then which of the following is true

(A) $(AB)^{-1} = A^{-1} B^{-1}$

(B) $(AB)^{-1} = B^{-1} A^{-1}$

(C) $(AB)' = A' B'$

(D) $(AB)' = B' A'$

Choose the answer from the options given below