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CUET (UG) 2025
List of top Questions asked in CUET (UG)- 2025
If A and B are invertible matrices then which of the following statement is NOT correct?
CUET (UG) - 2025
CUET (UG)
Mathematics
Matrices and Determinants
If \(A = \begin{bmatrix} 3 & 7 \\ 4 & -2 \end{bmatrix}\), \(X = \begin{bmatrix} \alpha \\ -2 \end{bmatrix}\), \(B = \begin{bmatrix} 7 \\ 32 \end{bmatrix}\) and \(AX = B\), then the value of the \(\alpha\) is
CUET (UG) - 2025
CUET (UG)
Mathematics
Matrices and Determinants
Let $\vec{a} = \hat{i} + 4\hat{j}$, $\vec{b} = 4\hat{j} + \hat{k}$ and $\vec{c} = \hat{i} - 2\hat{k}$. If $\vec{d}$ is a vector perpendicular to both $\vec{a}$ and $\vec{b}$ such that $\vec{c} \cdot \vec{d} = 16$, then $|\vec{d}|$ is equal to
CUET (UG) - 2025
CUET (UG)
Mathematics
Vector Algebra
The slope of the normal to the curve y = \(2x^2\) at x = 1 is:
CUET (UG) - 2025
CUET (UG)
Mathematics
Application of derivatives
The solution of the differential equation $\log_e(\frac{dy}{dx}) = 3x + 4y$ is given by
CUET (UG) - 2025
CUET (UG)
Mathematics
Differential Equations
Which of the following is NOT a basic requirement of the linear programming problem (LPP)?
CUET (UG) - 2025
CUET (UG)
Mathematics
Linear Programming
A person can row a boat in still water at the rate of 5 km/hr. It takes him 4 times as long to row upstream of a river as to row downstream to cover same distance in the same river. The speed of flow of the stream is
CUET (UG) - 2025
CUET (UG)
Mathematics
Boat and Stream
PQ and RS are common tangents to two circles intersecting at A and B. A and B, when produced on both sides, meet the tangents PQ and RS at X and Y, respectively. If \(AB = 3\) cm and \(XY = 5\) cm, then PQ is:
CUET (UG) - 2025
CUET (UG)
Mathematics
Geometry
If \(B\) is a non-singular \(4 \times 4\) matrix and \(A\) is its adjoint such that \(|A| = 125\), then \(|B|\) is:
CUET (UG) - 2025
CUET (UG)
Mathematics
Matrices and Determinants
If P, Q and R are three singular matrices given by \(P = \begin{bmatrix} 2 & 3a \\ 4 & 3 \end{bmatrix}\), \(Q = \begin{bmatrix} b & 5 \\ 2a & 6 \end{bmatrix}\) and \(R = \begin{bmatrix} a^2 + b^2 - c & 1-c \\ c+1 & c \end{bmatrix}\), then the value of \((2a + 6b + 17c)\) is
CUET (UG) - 2025
CUET (UG)
Mathematics
Matrices and Determinants
Let \(e^{\alpha y} + e^{\beta y} + \gamma x^2 + \delta \log|x| + C = 0\), where \(C \in \mathbb{R}\) be a particular solution of the differential equation \(x(e^{2y} - 1)dy + (x^2 - 1)e^y dx = 0\) and passes through the point (1, 1). The value of \((\alpha + \beta + \gamma + \delta - C)\) is
CUET (UG) - 2025
CUET (UG)
Mathematics
Differential Equations
The corner points of the feasible region of the LPP: Minimize \( Z = -50x + 20y \) subject to \( 2x - y \geq -5 \), \( 3x + y \geq 3 \), \( 2x - 3y \leq 12 \), and \( x, y \geq 0 \) are:
CUET (UG) - 2025
CUET (UG)
Mathematics
Linear Programming
The corner points of the feasible region of the LPP: Minimize \( Z = -50x + 20y \) subject to \( 2x - y \geq -5 \), \( 3x + y \geq 3 \), \( 2x - 3y \leq 12 \), and \( x, y \geq 0 \) are:
CUET (UG) - 2025
CUET (UG)
Mathematics
Linear Programming
In a circle of radius 13 cm, a chord is at a distance of 12 cm from the center of the circle. Find the length (in cm) of the chord.
CUET (UG) - 2025
CUET (UG)
Mathematics
Geometry
Let A = $\begin{bmatrix
1 & 2 & 1 \\ 1 & 3 & 2 \\ 2 & 4 & 1 \end{bmatrix}$ and Mij, Aij respectively denote the minor, co-factor of an element aij of matrix A, then which of the following are true?}
(A) M22
= -1
(B) A23
= 0
(C) A32
= 3
(D) M23
= 1
(E) M32
= -3
Choose the correct answer from the options given below:
CUET (UG) - 2025
CUET (UG)
Mathematics
Matrices and Determinants
For the given 5 values, 15, 18, 21, 27, 39; the three year moving averages are:
CUET (UG) - 2025
CUET (UG)
Mathematics
Time Series Analysis
If X = 11 and Y = 3, then X mod Y = (X + aY) mod Y holds
CUET (UG) - 2025
CUET (UG)
Mathematics
Number Systems
A sofa set costing Rupees 36000 has a useful life of 10 years. If the annual depreciation is Rupees 3000, then the scrap value by linear method is:
CUET (UG) - 2025
CUET (UG)
Mathematics
Basics of Accounting
The solution of the differential equation $\log_e(\frac{dy}{dx}) = 3x + 4y$ is given by
CUET (UG) - 2025
CUET (UG)
Mathematics
Differential Equations
Which of the following is NOT a basic requirement of the linear programming problem (LPP)?
CUET (UG) - 2025
CUET (UG)
Mathematics
Linear Programming
for $|x| < 1$, sin(tan-1x) equal to
CUET (UG) - 2025
CUET (UG)
Mathematics
Inverse Trigonometric Functions
The probability distribution of a random variable X is given by
\begin{tabular}{|c|c|c|c|} \hline
X
& 0 & 1 & 2 \\ \hline
P(X)
& $1 - 7a^2$ & $\frac{1}{2}a + \frac{1}{4}$ & $a^2$ \\ \hline \end{tabular}
If a > 0, then P(0 $<$ x $\le$ 2) is equal to
CUET (UG) - 2025
CUET (UG)
Mathematics
Probability Distributions
If A = $\begin{bmatrix} 0 & 0 & \sqrt{3} \\ 0 & \sqrt{3} & 0 \\ \sqrt{3} & 0 & 0 \end{bmatrix}$, then |adj A| is equal to
CUET (UG) - 2025
CUET (UG)
Mathematics
Matrices and Determinants
If $\vec{a} + \vec{b} + \vec{c} = \vec{0}$ and $|\vec{a}| = 3, |\vec{b}| = 5, |\vec{c}| = 7$, then the angle between $\vec{a}$ and $\vec{b}$ is
CUET (UG) - 2025
CUET (UG)
Mathematics
Vector Algebra
If the maximum value of the function f(x) = $\frac{\log_e x}{x}$, x > 0 occurs at x = a, then a2f''(a) is equal to
CUET (UG) - 2025
CUET (UG)
Mathematics
Application of derivatives
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