CUET PG MCA 2026 Previous Year Questions (PYQs) – Page 2 of 7
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In memory management which of the following allows non-contiguous memory allocation?
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Solution
Matching
| Column A | Column B |
|---|---|
| A. $ \frac{d}{dx}(\cos^{-1}x) $ | I. $ -\frac{1}{1+x^2} $ |
| B. $ \frac{d}{dx}(\cot^{-1}x) $ | II. $ \frac{1}{|x|\sqrt{x^2-1}} $ |
| C. $ \frac{d}{dx}(\cos ec^{-1}x) $ | III. $ -\frac{1}{\sqrt{1-x^2}} $ |
| D. $ \frac{d}{dx}(\sec^{-1}x) $ | IV. $ -\frac{1}{|x|\sqrt{x^2-1}}$ |
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Solution
Find the area of the region $ {(x,y): x^2 \le y \le x } $.
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Arrange the following in decreasing order (based on determinant value).
A. $ \begin{vmatrix} 1 & 3 & 5\\ 2 & 6 & 10\\ 31 & 11 & 38 \end{vmatrix} $
B.$ \begin{vmatrix} 67 & 19 & 21\\ 39 & 13 & 14\\ 81 & 24 & 26 \end{vmatrix} $
C. $ \begin{vmatrix} 1 & -3 & 2\\ 4 & -1 & 2\\ 3 & 5 & 2 \end{vmatrix} $
D. $ \begin{vmatrix} 1 & 4 & 9\\ 4 & 9 & 16\\ 9 & 16 & 25 \end{vmatrix} $
A. $ \begin{vmatrix} 1 & 3 & 5\\ 2 & 6 & 10\\ 31 & 11 & 38 \end{vmatrix} $
B.$ \begin{vmatrix} 67 & 19 & 21\\ 39 & 13 & 14\\ 81 & 24 & 26 \end{vmatrix} $
C. $ \begin{vmatrix} 1 & -3 & 2\\ 4 & -1 & 2\\ 3 & 5 & 2 \end{vmatrix} $
D. $ \begin{vmatrix} 1 & 4 & 9\\ 4 & 9 & 16\\ 9 & 16 & 25 \end{vmatrix} $
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Solution
Which of the following option is false about circles whose equations
$ x^2 + y^2 - 10x - 10y + 41 = 0 $
and
$ x^2 + y^2 - 22x - 10y + 137 = 0 $
$ x^2 + y^2 - 10x - 10y + 41 = 0 $
and
$ x^2 + y^2 - 22x - 10y + 137 = 0 $
(A) circles have same center
(B) circles have no meeting time
(C) circles have only one meeting time
(D) circles have only two meeting time
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In a university there are total 100 students. 15 offered mathematics only, 12 offered statistics only, 8 offered physics only, 40 offered physics and mathematics, 20 offered physics and statistics, 10 offered mathematics and statistics, 65 offered physics. Tell the number of students not offered any of three.
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Solution
| Column A | Statement | Column B | Expression |
|---|---|---|---|
| A | Neither A nor B | I | $(A \cap \overline{B}) \cup (\overline{A} \cap B)$ |
| B | At least one of A, B or C | II | $\overline{A} \cap \overline{B}$ |
| C | Exactly one of A and B | III | $A \cup B \cup C$ |
| D | All three A, B, C | IV | $A \cap B \cap C$ |
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Solution
Occurrence of an event is usually signaled by interrupt from software by actuating special operation called-
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Solution
CUET PG MCA
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