Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged wbjee
+1
vote
1
answer
A ray of light XY passes through a right angled isosceles prism as shown below:
asked
Apr 6, 2019
in
JEE
by
kratos
reflection of light
class-10
icse
wbjee
+3
votes
1
answer
For 0 ≤ p ≤ 1 and for any positive a, b; let I(p) = (a + b)^p, J(p) = a^p + b^p, then
asked
Apr 4, 2019
in
JEE
by
kratos
wbjee
+2
votes
1
answer
Two positive charges Q and 4Q are placed at points A and B respectively, where B is
asked
Apr 4, 2019
in
JEE
by
kratos
electrostatics
jee
jee mains
wbjee
+2
votes
1
answer
The value of the integral I = ∫tan^-1x/xdx for x ∈ [1/2014, 2014] is
asked
Apr 2, 2019
in
Mathematics
by
kratos
class-12
jee mains
wbjee
jee
mathematical physics
+3
votes
1
answer
A mixture of salts (Na2SO3 + K2Cr2O7) in a test tube is treated with dil.
asked
Apr 2, 2019
in
JEE
by
kratos
class-11
jee
acids bases and salts
class-10
icse
jee mains
wbjee
redox reactions
+1
vote
1
answer
The angle between a pair of tangents from a point P to the circle x^2 + y^2 + 4x – 6y + 9sin^2α + 13cos^2α = 0 is 2α. Find the equation
asked
Mar 16, 2019
in
JEE
by
kratos
straight line
circle
cbse
class-11
jee
circles
jee mains
wbjee
class-12
+2
votes
1
answer
If n is even positive integer, then the condition that the greatest term in
asked
Mar 14, 2019
in
JEE
by
kratos
wbjee
+1
vote
1
answer
Evaluate ∫tan^-1x.dx.
asked
Mar 12, 2019
in
JEE
by
kratos
indefinite integral
isc
cbse
definite integral
integrals
icse
wbjee
class-12
+1
vote
1
answer
If a1, a2, a3, ............... an are in A.P. and a1 + a4 + a7 + ........... + a16 = 114, then a1 + a6 + a11 + a16 is equal to :
asked
Mar 11, 2019
in
JEE
by
kratos
wbjee
binomial theorem
jee mains 2019
class-12
+3
votes
1
answer
5 ***** of AB2 weigh 125 × 10^–5 kg and 10 ***** of A2B2 weigh 300 × 10^–3 kg.
asked
Mar 9, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
class-11
jee
stoichiometry
jee mains
wbjee
mole concept
laws of motion
+2
votes
1
answer
The values of A and B such that the function f(x) = {(-2sinx, x ≤ - π/2), (Asinx + B, - π/2 < x < π/2), (cosx, x ≥ π/2) is
asked
Mar 9, 2019
in
JEE
by
kratos
jee
jee mains
wbjee
limit
differentiability
continuity
+2
votes
1
answer
The halide that is not hydrolysed is (a) SiCl4 (b) SnCl4 (c) PbCl4 (d) CCl4
asked
Mar 8, 2019
in
JEE
by
kratos
cbse
the p block elements
class-11
jee
jee mains
wbjee
p - block element
+2
votes
1
answer
How many ***** of electrons will weigh one kilogram? (A) 6.023 x 10^23
asked
Mar 7, 2019
in
Chemistry
by
kratos
stoichiometry
chemical calculations
basic concepts of chemistry
mole concept
jee mains
some basic concepts of chemistry
class-11
wbjee
jee
+2
votes
1
answer
A hyperbola having transverse axis of length 2 sin P is confocal with the ellipse 3x^2 + 4y^2 = 12 .Then its equation is
asked
Mar 2, 2019
in
JEE
by
kratos
hyperbola
circle
jee
jee mains
wbjee
conic section
ellipse
+1
vote
1
answer
If (2 ≤ r ≤ n), then nCr + 2.nCr+ 1 + nCr + 2 is equal to
asked
Feb 26, 2019
in
JEE
by
kratos
wbjee
+3
votes
1
answer
What will be the approximate terminal velocity of a rain drop of diameter 1.8 × 10^–3m,
asked
Feb 23, 2019
in
JEE
by
kratos
fluid mechanics
fluids
class-11
jee
jee mains
wbjee
+2
votes
1
answer
Equal weights of methane and oxygen are mixed in an empty container at 25C. The fraction of the total pressure exerted by oxygen is
asked
Feb 21, 2019
in
Class 12
by
kratos
neet
solutions
class-11
aiims
jee
wbjee
jee mains
gaseous state
states of matter
+3
votes
1
answer
A hyperbola, having the transverse axis of length 2 sin θ, is confocal with the ellipse 3x^2 + 4 y^2 = 12. Then its equation is
asked
Feb 21, 2019
in
JEE
by
kratos
hyperbola
circle
jee
conic section
wbjee
jee mains
ellipse
+1
vote
1
answer
Find the equation of the normal at θ = π/3 to the hyperbola 3x^2 – 4y^2 = 12.
asked
Feb 19, 2019
in
JEE
by
kratos
hyperbola
circle
ellipse
jee main 2020
two dimensional analytical geometry
jee
conic section
wbjee
jee mains
class-12
+2
votes
1
answer
The velocity (v) of a particle (under a force F) depends on its distance (x) from the origin
asked
Feb 19, 2019
in
JEE
by
kratos
wbjee
To see more, click for the
full list of questions
or
popular tags
.