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AP EAPCET
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Mathematics
List of top Mathematics Questions asked in AP EAPCET
Tangent \( L_1 = 3x - 4y - 8 = 0 \) and the chord \( L_2 = x + y - 1 = 0 \) are at a distance of 2 and \( \sqrt{2} \) units respectively from the centre of a circle \( S \). \((h, k)\) is the centre of \( S \) such that \( h^2 + k^2 = 13 \). If the midpoint of the chord \( L_2 = 0 \) is \( (\alpha, \beta) \) and the radius of the circle is \( r \), then \( \alpha + \beta + r = \):
AP EAPCET - 2023
AP EAPCET
Mathematics
Coordinate Geometry
If A(2,3) and B(2,-3) are two points, then the equation of the locus of a point $P$ such that $PA + PB = 8$ is
AP EAPCET - 2023
AP EAPCET
Mathematics
Coordinate Geometry
Let the circle \( S \) be concentric with the circle \( x^2 + y^2 - 2x + ky + 4 = 0 \). If one of the diameters of \( S \) lies along the line \( 3x - 2y + 4 = 0 \) and the length of the diameter is 6, then the radius of the circle \( S \) is
AP EAPCET - 2023
AP EAPCET
Mathematics
Geometry
If p and q are the x and y intercepts respectively of the line passing through the points \( (a \cos \alpha, b \sin \alpha) \) and \( (a \cos \beta, b \sin \beta) \), then:
AP EAPCET - 2023
AP EAPCET
Mathematics
Geometry
The greatest term in the expansion of $ (1+x)^{15} $, when $ x = \frac{1}{2} $ is
AP EAPCET - 2023
AP EAPCET
Mathematics
Binomial Expansion
Let \( A(2, 3) \), \( B(3, -1) \), and \( C(-3, 2) \) be three points. If the centre of the circle passing through A, B, and C is \( (h, k) \), then \( 2k - 4 = \):
AP EAPCET - 2023
AP EAPCET
Mathematics
Geometry
Match the items of List - A with those of the entries of List - B.
AP EAPCET - 2023
AP EAPCET
Mathematics
Trigonometric Identities
If \( 1 + \sqrt{1 + a} = (1 + \sqrt{1 - a}) \cot \alpha \) and \( 0<a<1 \), then \( \sin 4\alpha = \)
AP EAPCET - 2023
AP EAPCET
Mathematics
Trigonometric Identities
The set \( \{ x \in \mathbb{R} : 16(2^x)>16^{x-1} \} \) is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Exponents
Let \([ \cdot ]\) denote the greatest integer function.
Assertion (A): \(\lim_{x \to \infty} \frac{[x]}{x} = 1\)
Reason (R): \(f(x) = x - 1\), \(g(x) = [x]\), \(h(x) = x\) and \(\lim_{x \to \infty} \frac{f(x)}{x} = \lim_{x \to \infty} \frac{h(x)}{x} = 1\):
AP EAPCET - 2023
AP EAPCET
Mathematics
Limit and Continuity
If $x^3 + y^3 = 3axy$, then at $\left(\frac{3a}{2}, \frac{3a}{2}\right)$ the value of $3a y'' + 40$ is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Calculus
The degree of the polynomial \( \left( x + \sqrt{x^4 - 1} \right)^9 + \left( x - \sqrt{x^4 - 1} \right)^9 \) is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Polynomials
If a straight line \( L \) perpendicular to the line \( 3x - 4y = 6 \) forms a triangle of area 6 square units with coordinate axes, then the minimum perpendicular distance from the point \( (1,1) \) to the line \( L \) is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Geometry
If \( \frac{6x^3 + 7x^2 - 14x + 11}{6x^3 + x^2 - 10x + 3} = \frac{a}{x + p} + \frac{b}{qx + 3} + \frac{c}{3x + p} \), then \( a + b \) is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Quadratic Equations
If $\log y$ is an integrating factor of $\frac{dx}{dy}+P(y)x=Q(y)$, then $P(y)=$
AP EAPCET - 2023
AP EAPCET
Mathematics
Differential equations
If a set \( A \) has \( n \) elements, then the number of functions defined from \( A \) to \( A \) that are not one-one is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Functions
The probability that a non-leap year contains 53 Sundays is
AP EAPCET - 2023
AP EAPCET
Mathematics
Probability
If \( f(x) = \begin{vmatrix} 1 & 6 + x & 36 + x^2 \\ 0 & x - 3 & 3x^2 - 27 \\ 0 & 2x - 4 & 8x^2 - 32 \end{vmatrix} \), then \( \lim\limits_{x \to 1} \frac{f(x)}{f(-x)} \) is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Determinants
Which one of the following is a homogeneous differential equation?
AP EAPCET - 2023
AP EAPCET
Mathematics
Differential Equations
The substitution \( x = vy \) converts which one of the following differential equations to an equation solvable by the variable separable method?
AP EAPCET - 2023
AP EAPCET
Mathematics
Differential Equations
The value of the following expression is:
\[ \cos \left( \frac{\pi}{2^2} \right) \cdot \cos \left( \frac{\pi}{2^3} \right) \cdot \cos \left( \frac{\pi}{2^4} \right) ... \cdot \cos \left( \frac{\pi}{2^{10}} \right) \]
AP EAPCET - 2023
AP EAPCET
Mathematics
Trigonometry
If \( \alpha \in \mathbb{R} \setminus \{-1\} \) and \[ f(x) = |x| + \alpha |x|(|x| - 1), \] then the number of points at which \( f(x) \) is not differentiable is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Differentiability
The lengths of the intercepts made by a circle \(S\) on the \(X\) and \(Y\)-axes are \(\frac{2\sqrt{13}}{3}\) and \(\frac{2\sqrt{17}}{3}\) respectively. Then the equation of the circle is:
AP EAPCET - 2023
AP EAPCET
Mathematics
Coordinate Geometry
If a circle \(S\) passing through the points \(A(1, 2)\) and \(B(2, 1)\) has its centre \(C\) located in the third quadrant at a distance of \(\frac{7}{\sqrt{2}}\) units from \(AB\), then the point \(P(1, -2)\)
AP EAPCET - 2023
AP EAPCET
Mathematics
Coordinate Geometry
If the line passing through the points \( (5,1,a) \) and \( (3,b,1) \) crosses the YZ plane at the point \( \left( 0, \frac{17}{2}, \frac{-13}{2} \right) \), then \( a + b = \):
AP EAPCET - 2023
AP EAPCET
Mathematics
Coordinate Geometry
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