>
AP EAPCET
>
Mathematics
List of top Mathematics Questions asked in AP EAPCET
If the roots of the equation
\[ 6x^3 - 11x^2 + 6x - 1 = 0 \]
are in harmonic progression, then the roots of
\[ x^3 - 6x^2 + 11x - 6 = 0 \]
will be in
AP EAPCET - 2023
AP EAPCET
Mathematics
Geometric Progression
If \( \alpha \) and \( \beta \) are respectively the order and degree of the differential equation
\[ y = e^{\frac{d^2y}{dx^2}}, \]
then the value of \( \alpha + \alpha^\beta + \alpha^{2\beta} + \dots + \alpha^{2023\beta} \) is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Geometric Progression
The sum of the global minimum and global maximum values of the function \[ f(x) = \frac{4}{3}x^3 - 4x \quad \text{in } [0, 2] \text{ is} \]
AP EAPCET - 2023
AP EAPCET
Mathematics
Maxima and Minima
In \(\triangle ABC\), if \(a, b, c\) are in arithmetic progression and \(C = 2A\), then \(a : c = \)
AP EAPCET - 2023
AP EAPCET
Mathematics
Arithmetic Progression
If \( A = \begin{bmatrix} 1 & 0 & 1 \\ 0 & 1 & 1 \\ 0 & 1 & 0 \end{bmatrix} \), then \( A^{-1} \) = ?
AP EAPCET - 2023
AP EAPCET
Mathematics
Matrix
Evaluate the integral:
\[ \int_0^1 \left( \sqrt{10} \right)^{2x} \, dx \]
AP EAPCET - 2023
AP EAPCET
Mathematics
Integration
$\int \frac{dx}{(x-1)\sqrt{x+2}} =$
AP EAPCET - 2023
AP EAPCET
Mathematics
Integration
Which one of the following functions is discontinuous at $x=1$?
AP EAPCET - 2023
AP EAPCET
Mathematics
Calculus
\(\displaystyle \int_{0}^{\pi} \frac{\cos x}{\sqrt{1 - \sin^2 x}} \, dx =\)
AP EAPCET - 2023
AP EAPCET
Mathematics
Integration
Let \( S = \{ z \in \mathbb{C} : |z - 1 + i| = 1 \} \) represents:
AP EAPCET - 2023
AP EAPCET
Mathematics
Complex numbers
If \( \alpha \) and \( \beta \) are the roots of the equation \( x^2 + x + 1 = 0 \), then the quadratic equation whose roots are \( \alpha^{2023} \) and \( \beta^{2012} \) is
AP EAPCET - 2023
AP EAPCET
Mathematics
Complex numbers
Evaluate the following integral:
\[ \int (x^3 + x^2 m + x^m) (2x^{2m} + 3x^m + 6x^m) \, dx \]
AP EAPCET - 2023
AP EAPCET
Mathematics
Calculus
Let \( f(x) = |x| \) and \( g(x) = |x| + a \), \( (a>0) \). For \( 0 \le x \le b \), \( \{(x, y) / g(x) \le y \le f(x)\} \) represents all the points in the interior of
AP EAPCET - 2023
AP EAPCET
Mathematics
Functions
If $ X $ is a random variable with the probability distribution
\[ P(X = k) = \frac{(k+1)c}{2^k}, \quad k = 0, 1, 2, ..., \] then $ P(X \geq 3) $ is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Probability
Evaluate:
\[ \frac{1}{\cos 290^\circ} + \frac{1}{\sqrt{3} \sin 250^\circ} \]
AP EAPCET - 2023
AP EAPCET
Mathematics
Trigonometric Identities
If \( f(x) = \frac{x^3 + 5}{\sqrt{12 + x}} \) and } \[ \int_{-5}^{5}f(x) \, dx = \int_{0}^{5} \left( f(x) + g(x) \right) \, dx, \text{ then } g(x) = \]
AP EAPCET - 2023
AP EAPCET
Mathematics
Integration
If
\[ \int \frac{x^3}{\sqrt{1 + x^2}} \, dx = A(1 + x^2)^{\frac{3}{2}} + B(1 + x^2)^{\frac{1}{2}} + C, \text{ then } A + B = \]
AP EAPCET - 2023
AP EAPCET
Mathematics
Integration by Partial Fractions
The greatest integer \( r \) such that \( 30^r \) divides \( 30! \) is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Divisibility and Factors
The mean of 5 observations is 4.4 and their variance is 8.24. If three of those observations are 1, 2, and 6, then the other two observations are:
AP EAPCET - 2023
AP EAPCET
Mathematics
Mean Deviation
If \( \sin \theta = \frac{3}{5} \) and \( \theta \) is not in the first quadrant, then \( 15 \sin 2\theta - 20 \cos 2\theta - 7 \tan 2\theta \) is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Trigonometry
If \( \cos(\theta - \alpha), \cos \theta \) and \( \cos(\theta + \alpha) \) are in harmonic progression, then \( 2 \tan^2 \theta = \)
AP EAPCET - 2023
AP EAPCET
Mathematics
Trigonometric Identities
Let the equation \[ ax^2 + 2hxy + by^2 + 2gx + 2fy + c = 0 \] represent a point circle (not at the origin). Then which one of the following conditions must hold?
AP EAPCET - 2023
AP EAPCET
Mathematics
Conic sections
If two angles \( \alpha, \beta \) are such that \( 0<\alpha, \beta<\frac{\pi}{4} \), \( \sqrt{1 + \cos 2\alpha} = \frac{3}{\sqrt{5}} \) and \( \frac{\sqrt{1 - \cos 2\beta}}{\sqrt{1 + \cos 2\beta}} = \frac{1}{7} \), then \( (2\alpha + \beta) = \)
AP EAPCET - 2023
AP EAPCET
Mathematics
Trigonometric Identities
A ray of light incident along a line meets another line $7x - y + 1 = 0$ at the point $(0,1)$ and is then reflected along the line $y + 2x = 1$. Then the equation of the line of inciden is
AP EAPCET - 2023
AP EAPCET
Mathematics
Coordinate Geometry
Let a focal chord \( 12x + 5y - 27 = 0 \) of the parabola \( y^2 = kx \) intersect the parabola at points \( P \) and \( P' \). If \( S \) is the focus of the parabola, then \( 9(SP + SP') \) = ?
AP EAPCET - 2023
AP EAPCET
Mathematics
Conic sections
Prev
1
...
51
52
53
54
55
...
97
Next