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Recent questions tagged class-11
+2
votes
1
answer
Prove that cos 2x cos x/2 - cos 3x cos 9x/2 = sin 5x sin 5x/2
asked
Apr 6, 2019
in
Class 11
by
kratos
cbse
trigonometry
class-11
trigonometric identities
trigonometric functions
+2
votes
1
answer
Sodium carbonate solution is alkaline.
asked
Apr 6, 2019
in
Class 11
by
kratos
class-11
+1
vote
1
answer
Commission received by cheque 22000.
asked
Apr 6, 2019
in
Class 11
by
kratos
class-11
accounting equation
+3
votes
1
answer
Explain the features of ***** Stock Company.
asked
Apr 6, 2019
in
Class 11
by
kratos
class-11
forms of business organisation
class-10
cbse
+2
votes
1
answer
A line cutting *** intercept – 3 from the y-axis and the tengent at angle to the xaxis is
asked
Apr 6, 2019
in
Class 11
by
kratos
straight lines
class-11
+2
votes
1
answer
One kilobyte is equal to: A. 1000 bytes B. 100 bytes C. 1024 bytes D. 1023 bytes
asked
Apr 6, 2019
in
Computer
by
kratos
output
storage devices
class-11
class-9
arrays
number systems
computer system organisation
input
+2
votes
1
answer
What is a multi-threaded operating system? Give an example.
asked
Apr 6, 2019
in
Class 11
by
kratos
class-11
software concepts
+2
votes
1
answer
What do you mean by equilibrium of rigid body ?
asked
Apr 6, 2019
in
Class 11
by
kratos
system of particles
rotational motion
class-11
+3
votes
1
answer
What is a closed pipe? Show that the overtones ira closed pipe are odd harmonics of the fundamental.
asked
Apr 6, 2019
in
Class 12
by
kratos
class-11
jee mains
neet
oscillations
jee
waves
aiims
+2
votes
1
answer
A pole standing in a clear water pond stands in above the water surface; the pond is 2 m deep.
asked
Apr 6, 2019
in
JEE
by
kratos
class-11
jee
geometrical optics
jee mains
+3
votes
1
answer
Species acting as both Bronsted acid and base is
asked
Apr 6, 2019
in
JEE
by
kratos
equilibrium
class-11
jee
jee mains
+2
votes
1
answer
Let M be the set of men and R is a relation ‘is son of’ defined on M. Then, R is
asked
Apr 6, 2019
in
JEE
by
kratos
class-11
jee
relations and functions
jee mains
sets
+2
votes
1
answer
A policeman blows a whistle of frequency 440 Hz . A car moves towards the policeman with speed 3 m/*. If the velocity of sound is 330 m/*,
asked
Apr 6, 2019
in
Class 12
by
kratos
waves
neet
oscillations
class-11
aiims
jee
jee mains
+1
vote
1
answer
What adds to the incalculable advantage of the ******** and how?
asked
Apr 6, 2019
in
Class 12
by
kratos
marketing management
acids
the house on elm street
class-11
a discourse on prayer
class-10
class-9
class-12
bases and salts
+2
votes
1
answer
If z **** on the circle |z - 1| = 1 then (z - 2)/ z equals
asked
Apr 6, 2019
in
JEE
by
kratos
class-11
jee
quadratic equations
jee mains
complex numbers
+1
vote
1
answer
What are homologous organs ? Give one example. Can the wings of a butterfly and the wings of bat be regarded as homologous ?
asked
Apr 6, 2019
in
Class 11
by
kratos
origin of life
cbse
class-11
class-10
organic evolution
heredity and evolution
+1
vote
1
answer
What does chromatin contain?
asked
Apr 6, 2019
in
Biology
by
kratos
cell biology
class-11
the unit of life
cell
+3
votes
1
answer
Two vessels have the same base area but different shapes. The first vessels takes twice the volume of water that the second vessel
asked
Apr 6, 2019
in
JEE
by
kratos
fluid mechanics
fluids
class-11
jee
mechanical properties of fluids
properties of matter
jee mains
+3
votes
1
answer
Calculate the enthalpy change during the reaction. H2(g) + Br2(g) → 2HBr(g).
asked
Apr 6, 2019
in
Chemistry
by
kratos
neet
cbse
thermochemistry
class-11
aiims
physical chemistry
chemical thermodynamics
class-12
+3
votes
0
answers
Find the median for the following frequency distribution.
asked
Apr 6, 2019
in
Class 11
by
kratos
analysis of univariate data
class-11
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