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Mathematics
List of top Mathematics Questions
The equation of the parabola with focus (3, 0) and directrix x + 3 = 0 is
KEAM - 2021
KEAM
Mathematics
Parabola
One of the vertices of the major axis of an ellipse is (1, 1) and one of the vertices of its minor axis is (-2, -1). If the centre of the ellipse is (-2, 1), then the equation of the ellipse is
KEAM - 2021
KEAM
Mathematics
Conic sections
The equation of the parabola with vertex (-6,2), passing through (-3, 5) and having axis parallel to x-axis is
KEAM - 2021
KEAM
Mathematics
Coordinate Geometry
The two diameters of a circle are segments of the straight lines x - y = 5 and 2x + y = 4. If the radius of the circle is 5, then the equation of the circle is
KEAM - 2021
KEAM
Mathematics
Coordinate Geometry
The end-points of a diameter of a circle are (-1, 4) and (5, 4). Then the equation of the circle is
KEAM - 2021
KEAM
Mathematics
Coordinate Geometry
The equation of the circle is 3x
2
+3y
2
+6x-4y-1=0. Then its radius is
KEAM - 2021
KEAM
Mathematics
Coordinate Geometry
A straight line makes an angle a with the positive direction of x-axis, where
\(\cos a=\frac{\sqrt3}{2}\)
. If it passes through (0,-2), then its equation is
KEAM - 2021
KEAM
Mathematics
Straight lines
If x-intercept of the straight line ax+2ay=30 is 10, then the y-intercept is
KEAM - 2021
KEAM
Mathematics
Straight lines
The equation of the line which is parallel to
\(x+\frac{1}{2}y=\frac{3}{2}\)
and passing through (1,3) is
KEAM - 2021
KEAM
Mathematics
Straight lines
The equation of perpendicular bisector of the line segment joining the points (10, 0) and (0,-4) is
KEAM - 2021
KEAM
Mathematics
Coordinate Geometry
The y-intercept of the line passing through (2, 5) with slope
\(\frac{1}{2}\)
is equal to
KEAM - 2021
KEAM
Mathematics
Straight lines
If ay=x+b is the equation of the line passing through the points (-5,-2) and (4, 7), then the value of 2a + b is equal to
KEAM - 2021
KEAM
Mathematics
Coordinate Geometry
If $sin\alpha +sin \beta = \frac{\sqrt6}2$ and $cos \alpha + cos\beta = \frac{\sqrt2}2$ then $coas(\alpha - \beta)$ is equa; to
KEAM - 2021
KEAM
Mathematics
Trigonometric Identities
The values of x in the interval $[0,\pi]$ such that $sin 2x = \frac{\sqrt3}2$
KEAM - 2021
KEAM
Mathematics
Trigonometric Functions
$tan(2tan^{-1}(\frac{2}5))$ is equal to
KEAM - 2021
KEAM
Mathematics
Inverse Trigonometric Functions
$cos^4 \frac{\pi}{12} - sin^4 \frac{\pi}{12}$ is equal to
KEAM - 2021
KEAM
Mathematics
Trigonometric Functions
The value of $sin^2(cos^{-1}(\frac{3}5))$ is equal to
KEAM - 2021
KEAM
Mathematics
Inverse Trigonometric Functions
If 0 < θ < $\frac{π}2 $ and tanθ = $\frac{\sqrt5}2$, then cosθ is equal to
KEAM - 2021
KEAM
Mathematics
Trigonometric Functions
The value of $tan^{-1} (\frac{7}4) - tan^{-1} (\frac{3}{11})$ is equal to
KEAM - 2021
KEAM
Mathematics
Inverse Trigonometric Functions
If cosecθ + cotθ = 5, then the value of tanθ is equal to
KEAM - 2021
KEAM
Mathematics
Trigonometric Functions
The value of θ in the range 0 ≤ θ ≤ π/2 which satisfies the equation sin (θ + π/6) = cosθ is equal to
KEAM - 2021
KEAM
Mathematics
Trigonometric Functions
Let X be the set {1, π, {42, √2}, {1,3}}. Which of the following statement(s) is/are true? Ρ : π ∈X , Q :{1,3} ⊆ X , R : {1,7} ⊆ X
KEAM - 2021
KEAM
Mathematics
Sets
The set of all integer values of x that satisfy the inequality 19 ≤ 3x ≤ 27 is
KEAM - 2021
KEAM
Mathematics
linear inequalities
\(\tan^{-1}[\frac{1}{\sqrt3}\sin\frac{5\pi}{2}]\sin^{-1}[\cos(\sin^{-1}\frac{\sqrt3}{2})]=\)
KCET - 2021
KCET
Mathematics
Inverse Trigonometric Functions
Out of eight crew members, three particular members can sit only on the left side. Another two particular members can sit only on the right side. Find the number of ways in which the crew can be arranged so that four men can sit on each side.
MAT - 2021
MAT
Mathematics
Permutations and Combinations
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