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AP EAPCET
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Mathematics
List of top Mathematics Questions asked in AP EAPCET
Let $$ G(x) = \begin{bmatrix} \cos x & -\sin x & 0 \\ \sin x & \cos x & 0 \\ 0 & 0 & 1 \end{bmatrix} $$ If $ x + y = 0 $, then evaluate $ G(x)G(y) $
AP EAPCET - 2022
AP EAPCET
Mathematics
Matrices
If $f(x) = \begin{cases} \dfrac{x^2 \log(\cos x)}{\log(1+x)}, & x \neq 0 \\ 0, & x = 0 \end{cases}$, then at $x=0$, $f(x)$ is
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
Evaluate: \[ \int_{0}^{\pi/4} e^{\tan^2 \theta} \sin^2 \theta \tan \theta \, d\theta = \]
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
Evaluate: \[ \int_{\pi/4}^{5\pi/4} \left(\cos t |\sin t| + \sin t |\cos t|\right) dt = \]
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
If \( f(x) = \max(\sin x, \cos x) \) and \( g(x) = \min(\sin x, \cos x) \), then \[ \int_0^{\pi/2} f(x) dx + \int_0^{\pi/2} g(x) dx = \]
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
If \( 2x - y + c \log(|x - 2y - 4|) = k \) is the general solution of \[ \frac{dy}{dx} = \frac{2x - 4y - 5}{x - 2y + 2} \] then \( c = \):
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
If the straight line \( x\cos\alpha + y\sin\alpha = p \) touches the curve \( \left( \frac{x}{a} \right)^n + \left( \frac{y}{b} \right)^n = 2 \) at the point (a, b), and \( \frac{1}{a^2} + \frac{1}{b^2} = \frac{k}{p^2} \), then \( k = \):
AP EAPCET - 2022
AP EAPCET
Mathematics
Conic sections
A closed cylinder of given volume will have least surface area when the ratio of its height and base radius is:
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
Two particles P and Q located at the points \( P(t, t^3 - 16t - 3) \), \( Q(t+1, t^3 - 6t - 6) \) are moving in a plane. The minimum distance between the points in their motion is:
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
If \( f(x) = \int_{x^2}^{\cos^2 x} (2x \tan^2 x - 2x - 6 \tan x) dx \), and \( f(0) = \pi \), then \( f(x) = \):
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
Calculate $\dfrac{d}{dx} \left(\lim_{y \to 2} \dfrac{1}{y-2} \left(\dfrac{1}{x} - \dfrac{1}{x+y-2}\right)\right)$
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
The number of those tangents to the curve $y^2 - 2x^3 - 4y + 8 = 0$ which pass through the point $(1, 2)$ is
AP EAPCET - 2022
AP EAPCET
Mathematics
Calculus
If $[\cdot]$ denotes greatest integer function, then $\lim_{x \to 3} \dfrac{[-x]}{x} =$
AP EAPCET - 2022
AP EAPCET
Mathematics
Limits
If $l, m$ $(l<m)$ are roots of $ax^2 + bx + c = 0$, then $\lim_{x \to a} \left| \dfrac{ax^2 + bx + c}{ax^2 + bx + c} \right|$ =
AP EAPCET - 2022
AP EAPCET
Mathematics
Limits
If $x$-coordinate of a point $P$ on the line joining the points $Q(2,2,1)$ and $R(5,2,-2)$ is $4$, then the $y$-coordinate of $P$ is
AP EAPCET - 2022
AP EAPCET
Mathematics
3D Geometry
If $(2, 3, c)$ are the direction ratios of a ray passing through the point $C(5, q, 1)$ and also the midpoint of the line segment joining the points $A(p, -4, 2)$ and $B(3, 2, -4)$, then $c(p + 7q) = $
AP EAPCET - 2022
AP EAPCET
Mathematics
3D Geometry
If the equation of the plane which is at a distance of $\dfrac{1}{\sqrt{3}}$ units from the origin and perpendicular to a line whose directional ratios are $(1, 2, 2)$ is $x + py + qz + r = 0$, then $\sqrt{p^2 + q^2 + r^2} =$
AP EAPCET - 2022
AP EAPCET
Mathematics
3D Geometry
The focal distances of the point $\left(\dfrac{4}{\sqrt{5}}, \dfrac{3}{\sqrt{5}}\right)$ on the ellipse $\dfrac{x^2}{4} + \dfrac{y^2}{9} = 1$ are
AP EAPCET - 2022
AP EAPCET
Mathematics
Conic sections
If the normal to the rectangular hyperbola $x^2 - y^2 = 1$ at the point $P(\tfrac{\pi}{4})$ meets the curve again at $Q(\theta)$, then $\sec^2\theta + \tan\theta =$
AP EAPCET - 2022
AP EAPCET
Mathematics
Conic sections
If the vertices and foci of a hyperbola are respectively $(\pm3,0)$ and $(\pm4,0)$ then the parametric equations of that hyperbola are
AP EAPCET - 2022
AP EAPCET
Mathematics
Conic sections
The area of the circle passing through the points $(5, \pm2)$, $(1,2)$ is
AP EAPCET - 2022
AP EAPCET
Mathematics
Coordinate Geometry
A circle has its centre in the first quadrant and passes through $(2, 3)$. If this circle makes intercepts of length 3 and 4 respectively on $x = 2$ and $y = 3$, its equation is
AP EAPCET - 2022
AP EAPCET
Mathematics
Coordinate Geometry
A manager decides to distribute Rs. 20000 between two employees X and Y. He knows X deserves more than Y, but does not know how much more. So, he decides to arbitrarily break Rs. 20000 into two parts and gives X the bigger part. Then, the chance that X gets twice as much as Y or more is
AP EAPCET - 2022
AP EAPCET
Mathematics
Probability
Suppose $\triangle ABC$ is an isosceles triangle with $\angle C = 90^\circ$, $A = (2, 3)$ and $B = (4, 5)$. Then the centroid of the triangle is
AP EAPCET - 2022
AP EAPCET
Mathematics
Coordinate Geometry
In a box, there are 8 red, 7 blue, and 6 green balls. One ball is picked randomly. The probability that it is neither red nor green is
AP EAPCET - 2022
AP EAPCET
Mathematics
Probability
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