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List of top Mathematics Questions asked in JEE Main
P
Q
and
R
S
are two perpendicular chords of the rectangular hyperbola
x
y
=
c
2
. If
C
is the centre of the rectangular hyperbola, then the product of the slopes of
C
P
,
C
Q
,
C
R
and
C
S
is equal to:
JEE Main
Mathematics
Hyperbola
The circle
x
2
+
y
2
+
4
x
−
7
y
+
12
=
0
cuts an intercept on
y
-axis of length
JEE Main
Mathematics
Circle
The derivative of
s
e
c
-
1
1
2
x
2
-
1
with respect to
1
-
x
2
at
x
=
1
2
is:
JEE Main
Mathematics
Application of derivatives
The rate of change of volume of a sphere with respect to its surface area when the radius is 4 cm is:
JEE Main
Mathematics
Surface Areas and Volumes
If A = {1, 2, 3, 4, 6} and R is a relation on A such that R = {(a, b) : a, b ∈ A and b is exactly divisible by a} then find the number of elements present in the range of R?
JEE Main
Mathematics
Relations and functions
The number of terms of an
A
P
is even. The sum of the odd terms is
24
and of the even terms is
30
. The last term exceeds the first by
10
1
2
. Then the number of terms in the series is ______.
JEE Main
Mathematics
Sequence and series
If |x + 1||x + 3| – 4|x + 2| + 5 = 0, then sum of squares of solutions is
JEE Main
Mathematics
General and Particular Solutions of a Differential Equation
The sum of the first
16
terms of an AP whose first term and the third term are
5
and
15
respectively is
JEE Main
Mathematics
Arithmetic Progression
If y=
\(\frac{2\cos2\theta+\cos\theta}{\cos3\theta+\cos^2\theta+\cos\theta}\)
, Then value of y''+y'+y is
JEE Main
Mathematics
Derivatives
A=
\(\begin{bmatrix} \alpha & \alpha & \alpha \\ \beta & \alpha & -\beta \\ -\alpha & \alpha & \alpha \end{bmatrix}\)
B is formed by co-factor of A matrix, then find out determinant of AB.
JEE Main
Mathematics
Determinants
Area bounded by y = -2|x| and y = x|x| is:
JEE Main
Mathematics
integral
If |a| = 2, |b| = 3 and a = b × 2, then minimum value of
\(|\hat{c} - a|^2\)
is:
JEE Main
Mathematics
Vectors
\(\left( \frac{3^{\frac{1}{5}}}{x}+\frac{2x}{5^\frac{1}{3}} \right)^{12}\)
Find which term is constant.
JEE Main
Mathematics
Polynomials
Let image of point(8,5,7) with respect to line
\(\frac{x-1}{2}=\frac{y+1}{3}=\frac{z-2}{5}\)
is (α,β,γ). Then, α+β+γ is equal to______.
JEE Main
Mathematics
Coordinate Geometry
A line L is perpendicular to y = 2x + 10 such that it touches the parabola y
2
= 4(x – g). Then the distance between point of contact and origin is equal to
JEE Main
Mathematics
Parabola
A ray of light coming from (3, 1) incident on 2x + y = 6 and deflected ray passing through (7, 2). If equation of incident ray is ax + by + 1 = 0, then a
2
+ b
2
+ 3ab =
JEE Main
Mathematics
Distance of a Point From a Line
If
\(\frac{1}{(1+d)(1+2d)}+\frac{1}{(1+2d)(1+3d)}+...+\frac{1}{(1+9d)(1+10d)}=1,\)
then the value of 50d is____. (d > 0)
JEE Main
Mathematics
Sequence and series
A ray of light passing through (1, 2) after reflecting on x-axis at point Q passes through R(3, 4). If S(h, k) is such that PQRS is a parallelogram, then find the value of hk
2
.
JEE Main
Mathematics
Coordinate Geometry
For 8
2x
- 16.8
x
+ 48 = 0, the sum of values of x is equal to:
JEE Main
Mathematics
Exponential and Logarithmic Functions
Let,
\(f(\theta)=\frac{sin^4\theta+3cos^2\theta}{sin^4\theta+cos^2\theta},\)
then range of f(θ) ∈ [a, b]. The sum of infinite G.P., where first term is 64 and common ratio is a/b is equal to:
JEE Main
Mathematics
geometric progression
A=
\(\begin{bmatrix} 2 & -1 \\ 1 & 1 \end{bmatrix}\)
if sum of diagonal elements of A
13
is 3
n
then n equal to:
JEE Main
Mathematics
Matrices
A tower stands at the center of a circular park.
A
and
B
are two points on the boundary of the park such that
A
B
=
a
subtends an angle
60
∘
of at the foot of the tower and the angle of elevation of the top of the tower from
A
or
B
is
30
∘
. The height of the tower is
JEE Main
Mathematics
Some Applications of Trigonometry
If the angle
θ
between the line
x
+
1
1
=
y
−
1
2
=
z
−
2
2
and the plane
2
x
−
y
+
λ
z
+
4
=
0
is such that
sin
θ
=
1
3
,
then value of
λ
is
JEE Main
Mathematics
Angle between a Line and a Plane
The general solution of
cot
θ
+
tan
θ
=
2
JEE Main
Mathematics
Introduction to Trigonometry
Two adjacent sides of a parallelogram ABCD are given by
A
B
→
=
2
i
^
+
10
j
^
+
11
k
^
a
n
d
A
D
→
=
-
i
^
+
2
j
^
+
2
k
^
.The side AD is rotated by an acute angel
α
in the plane of the parallelogram so that AD becomes AD'. If AD' makes a right angle with the side AB, then the cosine of the angle
α
is given by;
JEE Main
Mathematics
Area Of A Parallelogram
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