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Mathematics
List of top Mathematics Questions asked in KCET
If
\(a_1, a_2, a_3, \ldots, a_{10}\)
is a geometric progression and
\(\frac{a_3}{a_1} = 25\)
then
\(\frac{a_9}{a_5}\)
equals
KCET - 2022
KCET
Mathematics
Sequence and series
If the standard deviations of the numbers - 1, 0, 1, K is
\(\sqrt5\)
, where
\(k>0\)
, then k is equal to
KCET - 2022
KCET
Mathematics
Differential equations
The octant in which the point (2,-4,-7) lies is
KCET - 2022
KCET
Mathematics
coordinates of a point in space
If the straight line 2x-3y+17 = 0 is perpendicular to the line passing through the points (7,17) and (15,β), then β equals
KCET - 2022
KCET
Mathematics
coordinates of a point in space
A car manufacturing factory has two plants X and Y. Plant X manufactures 70% of cars and plant Y manufactures 30% of cars. 80% of cars at plant X and 90% of cars at plant Y are rated as standard quality. A car is chosen at random and is found to be standard quality. The probability that it has come from plant X is
KCET - 2021
KCET
Mathematics
Conditional Probability
Two dice are thrown. If it is known that the sum of numbers on the dice was less than 6 the probability of getting a sum as 3 is
KCET - 2021
KCET
Mathematics
Conditional Probability
The area of the quadrilateral ABCD, when A(0, 4, 1), B(2, 3, -1), C(4, 5, 0) and D(2, 6, 2) is equal to
KCET - 2021
KCET
Mathematics
Three Dimensional Geometry
The shaded region is the solution set of the inequalities
KCET - 2021
KCET
Mathematics
linear inequalities
If A,B and C are three independent events such that P(A) = P(B) = P(C) = P then P(at least two of A, B, C occur) =
KCET - 2021
KCET
Mathematics
Probability
Given that A and B are two events such that P(B) =
\(\frac{3}{5}\)
P(A/B) =
\(\frac{1}{2}\)
and P(A ∪ B) =
\(\frac{4}{5}\)
then P(A) =
KCET - 2021
KCET
Mathematics
Conditional Probability
The angle between the lines whose direction cosines are
\((\frac{\sqrt3}{4},\frac{1}{4},\frac{\sqrt3}{2})\)
and
\((\frac{3}{4},\frac{1}{4},\frac{-\sqrt3}{2})\)
is
KCET - 2021
KCET
Mathematics
Three Dimensional Geometry
If a plane meets the coordinate axes at A, B and C in such a way that the centroid of triangle ABC is at the point (1, 2, 3) then the equation of the plane is
KCET - 2021
KCET
Mathematics
Coordinate Geometry
The equation of the line joining the points (-3, 4, 11) and (1, -2, 7) is
KCET - 2021
KCET
Mathematics
Three Dimensional Geometry
If the area of the parallelogram with
\(\vec{a}\)
and
\(\vec{b}\)
as two adjacent sides is 15 sq.units then the area of the parallelogram having
\(3\vec{a}+2\vec{b}\)
and
\(\vec{a}+3\vec{b}\)
as two adjacent sides in sq.units is
KCET - 2021
KCET
Mathematics
Vector Algebra
The diagonals of a parallelogram are the vectors
\(3\hat{i}+6\hat{j}-2\hat{k}\)
and
\(-\hat{i}-2\hat{j}-8\hat{k}\)
then the length of the shorter side of parallelogram is
KCET - 2021
KCET
Mathematics
Vector Algebra
If
\(\vec{a}.\vec{b}=0\)
and
\(\vec{a}+\vec{b}\)
makes an angle 60° with
\(\vec{a}\)
then
KCET - 2021
KCET
Mathematics
Vector Algebra
A vector
\(\vec{a}\)
makes equal acute angles on the coordinate axis.Then the projection of vector
\(\vec{b}=5\hat{i}+7\hat{j}-\hat{k}\)
on
\(\vec{a}\)
is
KCET - 2021
KCET
Mathematics
Vector Algebra
The number of solutions of
\(\frac{dy}{dx}=\frac{y+1}{x-1}\)
when y(1) = 2 is
KCET - 2021
KCET
Mathematics
Differential equations
The area of the region bounded by
\(y=\sqrt{16-x^2}\)
and x-axis is
KCET - 2021
KCET
Mathematics
Area under Simple Curves
Solution of Differential Equating xdy – ydx = 0 represents
KCET - 2021
KCET
Mathematics
Differential equations
If the area of the Ellipse is
\(\frac{x^2}{25}+\frac{y^2}{\lambda^2}=1\)
is 20π square units, then λ is
KCET - 2021
KCET
Mathematics
Conic sections
The value of
\(\int\limits_0^{4042}\frac{\sqrt{x}\ dx}{\sqrt{x}+\sqrt{4042-x}}\)
is equal to
KCET - 2021
KCET
Mathematics
Definite Integral
If
\(I_n=^{\frac{\pi}{4}}_0\int\tan^n x\ dx\)
where n is positive integer then I
10
+ I
8
is equal to
KCET - 2021
KCET
Mathematics
Definite Integral
The value of
\(\int e^x[\frac{1+\sin x}{1+\cos x}]dx\)
is equal to
KCET - 2021
KCET
Mathematics
Definite Integral
The maximum slope of the curve y = -x
3
+ 3x
2
+ 2x -27 is
KCET - 2021
KCET
Mathematics
Maxima and Minima
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