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JEE Advanced
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Mathematics
List of top Mathematics Questions asked in JEE Advanced
If
$P = (x, y),F_1 = (3,0), F_2 = ( 3, 0)$
and
$ 16x^2 + 25y^2 = 400,$
then
$PF_1 + PF_2$
equals
JEE Advanced - 1998
JEE Advanced
Mathematics
Conic sections
If
$P (1,2), Q (4,6), R (5, 7)$
and
$S (a,b)$
are the vertices of a parallelogram
$PQRS$
, then
JEE Advanced - 1998
JEE Advanced
Mathematics
Straight lines
If
$x > 1, y > 1, z > 1$
are in GP, then
$\frac{1}{1+In\, x}, \frac{1}{1+In\, y},\frac{1}{1+In\, z},$
are in
JEE Advanced - 1998
JEE Advanced
Mathematics
Sequence and series
If
$\omega$
is an imaginary cube root of unity, then (1 +
$\omega$
-
$\omega^2)^7$
is equal to
JEE Advanced - 1998
JEE Advanced
Mathematics
Complex Numbers and Quadratic Equations
Number of divisors of the form
$(4n + 2), n\ge 0$
of the integer 240 is
JEE Advanced - 1998
JEE Advanced
Mathematics
permutations and combinations
A fair coin is tossed repeatedly. If tail appears on first four tosses, then the probability of head appearing on fifth toss equals
JEE Advanced - 1998
JEE Advanced
Mathematics
Probability
The equation
$\sqrt{x+1}-\sqrt{x-1}=\sqrt{4x-1}$
has
JEE Advanced - 1997
JEE Advanced
Mathematics
Complex Numbers and Quadratic Equations
The parameter on which the value of the determinant $\Rightarrow \Delta=\begin{vmatrix}1& a & a^2\\ \cos(p-d)x& \cos\ px & \cos(p+d)x\\ \sin(p-d)x& \sin\ px& \sin(p+d)x\\ \end{vmatrix}$ does not depend upon, is
JEE Advanced - 1997
JEE Advanced
Mathematics
Applications of Determinants and Matrices
The function
$f(x) = [x] \cos \left(\frac{2x-1}{2}\right) \pi$
, [.] denotes the greatest integer function, is discontinuous at
JEE Advanced - 1995
JEE Advanced
Mathematics
Differentiability
The function
$f(x) = max \{(1 - x), (1 + x), 2\}, x \in (- \infty, \infty)$
is
JEE Advanced - 1995
JEE Advanced
Mathematics
Differentiability
The probability of India winning a test match against West Indies is 1/2. Assuming independence from match to match the probability that in a 5 match series India's second win occurs at third test, is
JEE Advanced - 1995
JEE Advanced
Mathematics
Probability
If
$\overrightarrow{a},\overrightarrow{b},\overrightarrow{c}$
are non-coplanar unit vectors such that
$\overrightarrow{a}\times (\overrightarrow{b} \times\overrightarrow{c}) =\frac{(\overrightarrow{b} +\overrightarrow{c})}{\sqrt 2}$
then the angle between
$\overrightarrow{a}$
and
$\overrightarrow{b}$
is
JEE Advanced - 1995
JEE Advanced
Mathematics
Vector Algebra
The orthocentre of the triangle formed by the lines
$xy = 0$
and
$ x+ y = 1$
,is
JEE Advanced - 1995
JEE Advanced
Mathematics
Straight lines
Let [.] denote the greatest integer function and
$f (x) = [\tan^2 x]$
, then:
JEE Advanced - 1993
JEE Advanced
Mathematics
Differentiability
The value of
$ \int^{ \pi / 2}_0 \frac{ dx }{ 1 + \tan^3 \, x } \, is \, $
JEE Advanced - 1993
JEE Advanced
Mathematics
Definite Integral
Let E and F be two independent events. If the probability that both E and F happen is 1/12 and the probability that neither E nor F happen is 1/2. Then,
JEE Advanced - 1993
JEE Advanced
Mathematics
Probability
The locus of the centre of a circle, which touches externally the circle
$x^2 + y^2 -6 x - 6y + 14 = 0$
and also touches the Y-axis, is given by the equation
JEE Advanced - 1993
JEE Advanced
Mathematics
Conic sections
An unbiased die with faces marked
$1, 2, 3, 4, 5$
and
$6$
is rolled four times. Out of four face values obtained, the probability that the minimum face value is not less than 2 and the maximum face value is not greater than 5, is
JEE Advanced - 1993
JEE Advanced
Mathematics
Probability
If the sum of the distance of a point from two perpendicular lines in a plane is 1, then its locus is
JEE Advanced - 1992
JEE Advanced
Mathematics
Straight lines
Let
$ \alpha, \beta $
be the roots of the equation,
$(x - a) (x - b) = c, c \ne 0 $
.Then the roots of the equation
$ (x - \alpha) \, (x - \beta) + c = 0 $
are
JEE Advanced - 1992
JEE Advanced
Mathematics
Complex Numbers and Quadratic Equations
India plays two matches each with West Indies and Australia. In any match the probabilities of India getting points
$0, 1$
and
$2 $
are
$0.45, 0.05$
and
$0.50,$
respectively. Assuming that the outcomes are independent. The probability of India getting a t least 7 points, is
JEE Advanced - 1992
JEE Advanced
Mathematics
Probability
The expression
$[x+(x^3-1)^{1/2}]^5 +[x-(x^3-1)^{1/2}]^5$
is a polynomial of degree
JEE Advanced - 1992
JEE Advanced
Mathematics
Binomial theorem
The centre of a circle passing through the points
$ (0, 0),(1, 0)$
and touching the circle
$x^2 + y^2 = 9$
is
JEE Advanced - 1992
JEE Advanced
Mathematics
Conic sections
The value of
\(\displaystyle \lim_{x \to0} \frac{\sqrt{\frac{1}{2} \left(1-\cos2x\right)}}{x}\)
JEE Advanced - 1991
JEE Advanced
Mathematics
limits of trigonometric functions
If
$ a, b $
and
$ c$
are distinct positive numbers, then the expression
$(b + c - a ) (c+ a - 6) (a + b - c) - abc$
is
JEE Advanced - 1991
JEE Advanced
Mathematics
Geometric Progression
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