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CUET (UG) 2023
List of top Questions asked in CUET (UG)- 2023
The function
\(f(x)=sinx+cosx,0\leq x\leq 2\pi \)
is :
CUET (UG) - 2023
CUET (UG)
Mathematics
Increasing and Decreasing Functions
The interval in which the
\(f(x) = sinx-cosx, 0 ≤ x ≤ 2π\)
is strictly decreasing is :
CUET (UG) - 2023
CUET (UG)
Mathematics
Increasing and Decreasing Functions
The absolute maximum value of the function f(x)=sinx + cosx, x
\(\in\)
[0,
\(\pi\)
] is:
CUET (UG) - 2023
CUET (UG)
Mathematics
Relations and Functions
The area of the region
\(\{(x, y) : x^2 + y^2 \leq 2ax, y^2 > ax, x \geq 0, y \geq 0\} \text{ where } a > 0\)
, is :
CUET (UG) - 2023
CUET (UG)
Mathematics
Area under Simple Curves
The difference between length and breadth of a rectangle is 15m. If the perimeter of rectangle is 162 m, then the area of the rectangle (in m
2
) is
CUET (UG) - 2023
CUET (UG)
Mathematics
Rectangle
The integral
\(\int_0^1x(1-x)^n dx\)
is equal to :
CUET (UG) - 2023
CUET (UG)
Mathematics
Definite Integral
In △ABC, BD is the internal bisector of ∠B meeting AC at D. If CD = 7 cm and AC = 10.5 cm, then AB : BC is
CUET (UG) - 2023
CUET (UG)
Mathematics
Triangles
The diameter of the driving wheel of a bus is 140 m. How many revolutions per minute must the wheel make in order to keep a speed of 66 km/h?
CUET (UG) - 2023
CUET (UG)
Mathematics
Mensuration
₹4200 are divided among ‘P’, ‘Q’, ‘R’ and ‘S’ in such a way that the shares of ‘P’ and ‘Q’. ‘Q’ and ‘R’ as well ‘R’ and ‘S’ are in the ratios of 2:3, 4:5 and 6:7 respectively, the share of ‘P’ is :
CUET (UG) - 2023
CUET (UG)
Mathematics
Ratio
The value of the integral
\(\int\frac{1-\sin x}{\cos^2 x}dx\)
is :
CUET (UG) - 2023
CUET (UG)
Mathematics
Integration
The value of k for which the matrix
\(\begin{pmatrix} 0 & 2 & 4 \\ 2 & 0 & 5 \\ -3 & 5 & 0 \end{pmatrix}\)
is a symmetric matrix is given by :
CUET (UG) - 2023
CUET (UG)
Mathematics
Symmetric and Skew Symmetric Matrices
The equation of plane which cuts equal intercepts of unit length on the coordinate axes is:
CUET (UG) - 2023
CUET (UG)
Mathematics
Equation of a Plane
Objective function
\(z=30x-30y \)
is subject to which combination of constraints, with feasible solution shown in the figure.
(A)
\(x \geq 0, \quad y \geq 0, \quad x \leq 15\)
(B)
\(y \leq 20, \quad x + y \leq 30\)
(C)
\(x + y \leq 30, \quad x + y \leq 15, \quad 2x - y \leq 5\)
(D)
\(2x + y \leq 30, \quad x + y \leq 15, \quad x > 15\)
(E)
\(3x + y \leq 30, \quad x + 3y \leq 15, \quad y \geq 20\)
Choose the
correct
answer from the options given below:
CUET (UG) - 2023
CUET (UG)
Mathematics
Linear Programmig Problem
The random variable X has a probability distribution P(X) of the following form, where k is some number.
\[P(X=x) \begin{cases} k & \quad \text{if } x=0\\ 2k & \quad \text{if } \text{ x=1}\\ 3k & \quad \text{if } \text{ x=2} \\ 0 & \quad \text{otherwise} \end{cases}\]
Then P(x≤2) is:
CUET (UG) - 2023
CUET (UG)
Mathematics
Probability Distribution
A man goes uphill with an average speed of 24 km/h and comes down with an average speed of 36 km/h. The distance travelled in both cases being the same. The average speed for the entire journey is:
CUET (UG) - 2023
CUET (UG)
Mathematics
Speed, Time and Distance
Let
\(\begin{vmatrix}3x&-7\\1&4\end{vmatrix}=\begin{vmatrix}3&2\\ 4&x\end{vmatrix}\)
, then value of x is:
CUET (UG) - 2023
CUET (UG)
Mathematics
Determinant
By investing ₹4650 in a
\(7 \frac{1}{2} \%\)
% stock, a person obtains an income of ₹300. The market price of the stock is:
CUET (UG) - 2023
CUET (UG)
Mathematics
Shares and Dividends
The feasible region of an LPP is shown in the figure below.
If
\( z=3x+9y\)
, then the minimum value of
\(z\)
occurs at :
CUET (UG) - 2023
CUET (UG)
Mathematics
Linear Programmig Problem
A 10 m long, 4 m high and 24 cm thick wall is to be built using bricks having dimensions 25 cm × 12 cm × 8 cm. Number of bricks required is :
CUET (UG) - 2023
CUET (UG)
Mathematics
Volume of Cube, Cuboid and Cylinder
A vehicle whose cost is ₹7,00,000 will depreciate to scrap value of ₹1,50,000 in 5 years. Using linear method of depreciation, the book value of the vehicle at the end of the third year is :
CUET (UG) - 2023
CUET (UG)
Mathematics
Applications of Compound Interest Formula
The value of C in Rolles's theorem for the function
\(f(x)=e^xsinx,x\epsilon[0,\pi]\)
,is :
CUET (UG) - 2023
CUET (UG)
Mathematics
Relations and functions
The sum of order and degree of the differential equation
\[\frac{\{1+(\frac{dy}{dx})^2\}^\frac{5}{2}}{\frac{d^2y}{dx^2}}=p\]
is:
CUET (UG) - 2023
CUET (UG)
Mathematics
Order and Degree of a Differential Equation
If
\(\frac{d}{dx}(2\frac{d^2y}{dx^2})^3= 7\)
, then the sum of order and degree of the differential equation is:
CUET (UG) - 2023
CUET (UG)
Mathematics
Differential Equations
\(f(x) = \begin{cases} 3x-8 & \text{if } x \leq 5 \\ 2k & \text{if } x > 5 \end{cases}\)
CUET (UG) - 2023
CUET (UG)
Mathematics
Continuity and differentiability
A metallic sphere of radius 8 cm is melted to form a cone with radius same as that of sphere. What is the height of the cone (in cm) ?
CUET (UG) - 2023
CUET (UG)
Mathematics
Volume of a Right Circular Cone
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