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Recent questions tagged jeemain
+2
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There are 6 batsmen, 7 bowlers and 2 wickets keepers. Find the number of ways of forming
asked
Aug 1
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20JULY2021SHIFT1
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73
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jeemain
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If vector a,b,c are three mutually perpendicular vectors equally inclined to vector a + b + c at angle θ, then find the value of 36 cos^2 2θ.
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Aug 1
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20JULY2021SHIFT1
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27
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jeemain
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The mean of 6 numbers is 6.5 and its variance is 10.25. If 4 numbers are 2,4,5 and 7, then find the other two.
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Aug 1
in
20JULY2021SHIFT1
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Brainiak
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23
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jeemain
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One of the diameter of the circle circumscribing the rectangle ABCD is 4y = x + 7. If A and B are the points
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Jun 29
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Uncategorized
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55
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jeemain
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If α, β and γ are three consecutive terms of a nonconstant G.P. such that the equations
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Jun 4
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5
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jeemain
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The Boolean expression ∼(p⇒(∼q)) is equivalent to :
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Jun 4
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jeemain
jeemain2019maths
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1
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A triangle has a vertex at (1, 2) and the mid points of the two sides through it are (1, 1) and (2, 3). Then the centroid of this triangle is:
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Jun 3
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24
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jeemain
maths
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The equation of the common tangent to the curves y^2 = 16x and xy =  4 is
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Jun 3
in
Uncategorized
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48
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jeemain
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The equation of the common tangent to the curves y^2 = 8x and xy =  1 is
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Jun 3
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jeemain2019maths
jeemain
imp
tangentsandnormal
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The general solution of the differential equation (y^2 – x^3 )dx – xydy = 0 (x ≠ 0) is :
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Jun 3
in
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40
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jeemain2019maths
jeemain
maths
imp
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Let a ∈ (0,π/2) be fixed. If the integral ∫ tan x + tan α/tan x  tan α dx = A(x) cos 2α + B(x) sin 2α + C, where C is a
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Jun 3
in
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16
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jeemain2019maths
jeemain
imp
+3
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1
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A particle is moving along a circular path with a constant speed 30 m/s.
asked
Jun 2
in
Physics
by
Ajink Gupta
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11.1k
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82
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vectors
jeemain
physics
0
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A coil of inductance 300 mH and resistance 2 is connected to a source of voltage 2 V.
asked
Jun 2
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Physics
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11
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electromagneticinduction
jeemain
physics
pyq
0
votes
1
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When current in a coil changes from 5 A to 2 A in 0.1 s, an average voltage of 50 V is produced
asked
Jun 2
in
Physics
by
Brainiak
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electromagneticinduction
jeemain
pyq
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A rectangular loop is present in the magnetic field region of an infinite long wire. Now the loop is being rotated as shown in the figure.
asked
Jun 2
in
Physics
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Brainiak
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electromagneticinduction
jeemain
physics
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A conducting square loop is placed in a magnetic field B with its plane perpendicular to the field. The sides of the loop start shrinking at a constant rate
asked
Jun 2
in
Physics
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Brainiak
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12
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electromagneticinduction
jeemain
physics
imp
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Suppose that f is differentiable for all x and that f’(x) ≤ 2 for all x. If f(1) = 2 and f(4) = 8, then f(2) has the value equal to
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Jun 1
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cengage
jeemain
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A cylindrical vessel containing a liquid is rotated about its axis so that the liquid rises at its sides as shown in the figure. The radius of vessel is
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May 5
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Physics
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Brainiak
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77
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jeemain
+2
votes
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The image of an object, formed by a planoconvex lens at a distance of 8m behind the lens, is real and is one third the size of the object.
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Apr 18
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Physics
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80
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jeemain
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An electromagnetic wave can be produced, when charge is Amoving with a constant velocity
asked
Apr 16
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Physics
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Topper11
Helping Hand
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jeemain
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