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Mathematics
List of top Mathematics Questions asked in KEAM
If the solution set of the inequality
\(|a+3x|\leq6\ is\ [\frac{-8}{3},\frac{4}{3}]\)
, then the value of a is
KEAM - 2022
KEAM
Mathematics
linear inequalities
If
11
P
r
=7920 and
11
C
r
= 330, then the value of r is equal to
KEAM - 2022
KEAM
Mathematics
permutations and combinations
The equation of the circle touching the x-axis at (5, 0) and the line y = 10 is
KEAM - 2022
KEAM
Mathematics
Circle
Let L
1
be the line joining (0, 0, 0) and (1, 2, 3) and L
2
be the line joining (2, 3, 4) and (3, 4, 5). The point of intersection of L
1
and L
2
is
KEAM - 2022
KEAM
Mathematics
Three Dimensional Geometry
If n(A∪B)=97, n(A∩B) = 23 and n(A-B)=39, then n(B) is equal to
KEAM - 2022
KEAM
Mathematics
sets
If
\(f(x) = \begin{cases} x^2\sin(\frac{\pi}{6}x) & for\ x\leq-3 \\ x\cos(\frac{\pi}{3}x) & for\ x\gt-3 \end{cases}\)
, then the value of
\(\displaystyle\lim_{x\rightarrow3}f(x)\ is\ equal\ to\)
KEAM - 2022
KEAM
Mathematics
Limits
Consider the linear programming problem:
Maximize z=10x+5y
subject to the constraints
2x+3y≤120
2x + y ≤ 60
x,y≥0.
Then the coordinates of the corner points of the feasible region are
KEAM - 2022
KEAM
Mathematics
Linear Programming Problem
The integrating factor of the differential equation 4xdy-e
-2y
dy + dx = 0 is
KEAM - 2022
KEAM
Mathematics
Differential equations
The general solution of the differential equation
\((x^2y^2+y)dx-(x-2x^3y)dy=0\)
is
KEAM - 2022
KEAM
Mathematics
Differential equations
A particular solution of the differential equation
\(\frac{dy}{dx}=xy^2\)
with y(0)=1 is
KEAM - 2022
KEAM
Mathematics
Differential equations
The value of
\(\displaystyle\int^{\frac{\pi}{16}}_{0}\cos6x\cos2xdx\)
is equal to
KEAM - 2022
KEAM
Mathematics
Integration
If
\(f(x) = \begin{cases} \cos x & for\ x\geq0 \\ 2x &for\ x\lt0 \end{cases}\)
, then the value of
\(\displaystyle\int^{\frac{\pi}{2}}_{-2}dx\)
is equal to
KEAM - 2022
KEAM
Mathematics
Definite Integral
The value of
\(\displaystyle\int^{10}_{-10}\frac{x^{10}\sin x}{\sqrt{1+x^{10}}}dx\)
is equal to
KEAM - 2022
KEAM
Mathematics
Integration
The value of
\(\int^{2}_{-1}(x-2)|x|)dx\)
is equal to
KEAM - 2022
KEAM
Mathematics
Integration
The area bounded by the curve y = x(2-x) and the line y=x is
KEAM - 2022
KEAM
Mathematics
applications of integrals
The value of
\(\displaystyle\int^{\frac{\pi}{2}}_{\frac{\pi}{6}}\frac{\cot x}{\sin x}dx \)
is equal to
KEAM - 2022
KEAM
Mathematics
Integration
\(\int\frac{dx}{x^2-x}=\)
KEAM - 2022
KEAM
Mathematics
Integration
\(\int\sin^3xdx+\int\cos^2x\sin xdx=\)
KEAM - 2022
KEAM
Mathematics
Integration
\(\int(\tan^2(2x)-\cot^2(2x))dx=\)
KEAM - 2022
KEAM
Mathematics
Integration
\(\int\frac{1}{x^3}\sqrt{1-\frac{1}{x^2}}dx=\)
KEAM - 2022
KEAM
Mathematics
Integration
The feasible region for a L.P.P. is shown in the figure below. Let z = 50x+15y be the objective function, then the maximum value of z is
KEAM - 2022
KEAM
Mathematics
Linear Programming Problem
\(\int\frac{sin^{25}x}{cos^{27}x}dx\)
is equal to
KEAM - 2022
KEAM
Mathematics
integral
\(\int\frac{e^{\frac{1}{\sqrt t}}}{t\sqrt t}dt=\)
KEAM - 2022
KEAM
Mathematics
Integration
Let f(x)=cosx for
\(0\leq x \leq\frac{\pi}{3}\)
. Then the value of c which satisfies the conclusion of the Mean Value Theorem for the function f on
\([0,\frac{\pi}{3}]\)
is equal to
KEAM - 2022
KEAM
Mathematics
Measures of Dispersion
If x+13y=40 is normal to the curve y=5x
2
+ax+β at the point (1, 3), then the value of αß is equal to
KEAM - 2022
KEAM
Mathematics
Coordinate Geometry
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