>
JEE Main
>
Mathematics
List of top Mathematics Questions asked in JEE Main
R = (a, b) : a + 5b = 42 and a, b ∈ N has m elements and
\(\sum\limits_{n=1}^{m}(1+i^{n!})\)
= x + iy (where i = √-1). Find x + y + m.
JEE Main
Mathematics
Algebra of Complex Numbers
If set A = { z: |z - 1| ≤ 1} and set B = { z: |z - 5i| ≤ |z - 5| }, if z = a + ib, where a, b ∈ I, then find the sum of modulus squares of A ∩ B.
JEE Main
Mathematics
complex numbers
Let A = [1, 2, 3, 4, 5], m be the number of relations such as 4x ≤ 5y XRY and n be the minimum number of elements to be added from A × A to make a symmetric relation. Then the value of n + m.
JEE Main
Mathematics
Operations on Real Numbers
\(I(x)=\int\frac{6dx}{sin^2x(1+\cot x)^2}\)
and I(0) then I (
\(\frac{\pi}{2}\)
) is equal to
JEE Main
Mathematics
integral
If the length of focal chord of y
2
= 12x is 15 and if the distance of the focal chord from origin is p then 10p
2
is equal to:
JEE Main
Mathematics
Parabola
If $f(x)= 3\sqrt{(x-2)}+\sqrt{4-x }$ If minimum value = α Maximum value = β find $α2 + β2 $.
JEE Main
Mathematics
Relations and functions
If the normal at point P
(
a
t
1
2
,
2
a
t
1
)
and
Q
(
a
t
2
2
,
2
a
t
2
)
on the parabola
y
2
=
4
a
x
meet on the parabola, the
t
1
t
2
equals
JEE Main
Mathematics
Parabola
If 4x
2
+ py
2
= 45 and x
2
- 4y
2
= 5 cut orthogonally, then the value of p is:
JEE Main
Mathematics
Parabola
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
Find the equation of normal to the curve
y
=
(
1
+
x
)
y
+
sin
−
1
(
sin
2
x
)
at
x
=
0
JEE Main
Mathematics
Application of derivatives
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
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
If |a| = 2, |b| = 3 and a = b × 2, then minimum value of
\(|\hat{c} - a|^2\)
is:
JEE Main
Mathematics
Vectors
Area bounded by y = -2|x| and y = x|x| is:
JEE Main
Mathematics
integral
Consider the equation ax
2
+ bx + c = 0 . Find probability if a, b, c ∈ A where A = {1,2,3, ... , 8} that the equation has equal roots.
JEE Main
Mathematics
Probability
Consider a equation P(x)= ax
2
+ bx + c =0. If a,b,c ∈ A, were A = {1, 2, 3, 4, 5, 6} . Then the probability that P(x) has real and distinct roots?
JEE Main
Mathematics
Probability
If S = {2, 4, 8, 16, ..., 512}. If S is broken in 3 equal subsets A, B and C such that A∩B = B∩C = C∩A = φ and A∪B∪C = S then maximum number of ways to break is
JEE Main
Mathematics
permutations and combinations
\(\left( \frac{3^{\frac{1}{5}}}{x}+\frac{2x}{5^\frac{1}{3}} \right)^{12}\)
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
Prev
1
...
128
129
130
131
132
...
134
Next