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AP EAPCET 2022
List of top Questions asked in AP EAPCET- 2022
If \( A \) and \( B \) are two independent events such that \( P(A) = 0.3 \), \( P(B) = x \), and \( P(A \cup B) = 0.44 \), then \( x = \):
AP EAPCET - 2022
AP EAPCET
Mathematics
Probability
During the winter months, in a certain village in Scotland, the probability of a day having severe fog is 0.6. The probability that in a given week there will be exactly two days with severe fog is
AP EAPCET - 2022
AP EAPCET
Mathematics
Probability
Evaluate: $$ \int \frac{dx}{(x - 3)^{4/5} (x + 1)^{6/5}} = ? $$
AP EAPCET - 2022
AP EAPCET
Mathematics
Integration
For any two nonzero real numbers
$a$
and
$b$,
if the line
$\dfrac{x}{a} + \dfrac{y}{b} = 1$
is a tangent to the circle
$x^2 + y^2 = 1$,
then which of the following is true?
AP EAPCET - 2022
AP EAPCET
Mathematics
Coordinate Geometry
There are 10 points in a plane, out of which 6 are collinear. If $ N $ is the number of triangles that can be formed, then $ N = $ ?
AP EAPCET - 2022
AP EAPCET
Mathematics
Combinatorics
The sum of the real roots of the equation: $$ x^4 - 2x^3 + x - 380 = 0 $$ is:
AP EAPCET - 2022
AP EAPCET
Mathematics
Polynomials
The maximum value of the variance of a Binomial distribution with parameters \( n \) and \( p \) is:
AP EAPCET - 2022
AP EAPCET
Mathematics
Probability
If variance of a Poisson distribution is 3, find: \[ P(1<X<4) \]
AP EAPCET - 2022
AP EAPCET
Mathematics
Poisson distribution
In any triangle $ ABC $, evaluate: $$ \frac{\cos A}{a} + \frac{\cos B}{b} + \frac{\cos C}{c} $$
AP EAPCET - 2022
AP EAPCET
Mathematics
Trigonometry
If $$ ^{10}C_2 = ^{3^{n+1}}C_3 $$ then the value of $ n $ is:
AP EAPCET - 2022
AP EAPCET
Mathematics
Combinatorics
Sides passing through vertex $ (\alpha, \beta) $ of a triangle are bisected at right angles by the lines: $$ y^2 - 8xy - ax^2 = 0 $$ Find the coordinates of the centroid of the triangle.
AP EAPCET - 2022
AP EAPCET
Mathematics
Coordinate Geometry
If $ a, b>0 $, then the minimum value of: $$ y = \frac{b^2}{a - x} + \frac{a^2}{x},\quad \text{for } 0<x<a $$
AP EAPCET - 2022
AP EAPCET
Mathematics
Derivatives
Find the distance between the directrices of the ellipse: \[ \frac{x^2}{36} + \frac{y^2}{20} = 1 \]
AP EAPCET - 2022
AP EAPCET
Mathematics
Ellipse
The pairs of straight lines \( 2x^2 + axy + 3y^2 = 0 \) and \( 2x^2 + bxy - 3y^2 = 0 \) share a common line, and the other lines are perpendicular. Then values of \( a \) and \( b \) are?
AP EAPCET - 2022
AP EAPCET
Mathematics
Geometry
The pH of 0.01 N lime water is
AP EAPCET - 2022
AP EAPCET
Chemistry
Law Of Chemical Equilibrium And Equilibrium Constant
The anions (A) of \( \text{C}_p\text{A}_q \) molecule form an fcc lattice. Cations (C) are positioned at the body center and half of the edge centers. The formula of the molecule is:
AP EAPCET - 2022
AP EAPCET
Chemistry
The solid state
The major product of the following reaction is (Grignard Reagent with D2}O)
AP EAPCET - 2022
AP EAPCET
Chemistry
Organic Chemistry
Which of the following reactions takes places when tertiary butanol passed over heated copper at 573 K ?
AP EAPCET - 2022
AP EAPCET
Chemistry
Organic Chemistry
Given: \[ \text{CH}_3\text{COOC}_2\text{H}_5 + \text{H}_2\text{O} \rightarrow \text{CH}_3\text{COOH} + \text{C}_2\text{H}_5\text{OH} \] Initial concentrations: Ethyl acetate = 0.001 M, Water = 2 M 99% hydrolyzed in 10 s. Find rate constant \( k \).
AP EAPCET - 2022
AP EAPCET
Chemistry
Chemical Kinetics
The standard Gibbs energy ($\Delta G^\ominus$) for the following reaction is
A(s) + B$^{2+}$ (aq) $\rightleftharpoons$ A$^{2+}$ (aq) + B(s), K$_c$=10$^{12}$ at 25$^\circ$C (K$_c$= equilibrium constant)
AP EAPCET - 2022
AP EAPCET
Chemistry
Thermodynamics
The general formula of the compound formed when a metal (M) of group - 1 reacts with non metal (x) of group - 16 is
AP EAPCET - 2022
AP EAPCET
Chemistry
Chemical bonding and molecular structure
Identify the major product from the following reaction sequence:
AP EAPCET - 2022
AP EAPCET
Chemistry
Organic Chemistry
A cubic lattice has A atoms at the body center, B atoms at the corners, C atoms at half of the face centers. The formula of the lattice is
AP EAPCET - 2022
AP EAPCET
Chemistry
Chemical Kinetics
Carbohydrates are stored in plants and animals in which of the following forms respectively?
AP EAPCET - 2022
AP EAPCET
Chemistry
Carbohydrates
The standard molar enthalpy of vaporisation ($\Delta_{vap}H^\ominus$) of A, B and C liquids is 23.3, 41 and 29 kJ mol$^{-1}$ respectively. The correct order of dipole-dipole attractive forces in these liquids is
AP EAPCET - 2022
AP EAPCET
Chemistry
States of matter
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