Maths-
General
Easy
Question
Three sets
are such that
and
, then
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The correct answer is: 
Since,
and
,
Then 
Related Questions to study
Maths-
Which one of the following relations on
is an equivalence relation?
Which one of the following relations on
is an equivalence relation?
Maths-General
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If
is a relation from a finite set
having
elements to a finite set
having
elements, then the number of relations from
to
is
If
is a relation from a finite set
having
elements to a finite set
having
elements, then the number of relations from
to
is
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If
and
then
is equal to
If
and
then
is equal to
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If sets
and
are defined as
,
, then
If sets
and
are defined as
,
, then
Maths-General
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If
and
then 
If
and
then 
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If
is the set of first
prime numbers, then
If
is the set of first
prime numbers, then
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A survey shows that 63% of the Americans like cheese whereas 76% like apples. If
% of the Americans like both cheese and apples, then
A survey shows that 63% of the Americans like cheese whereas 76% like apples. If
% of the Americans like both cheese and apples, then
Maths-General
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If two sets
and
are having 99 elements in common, then the number of elements common to each of the sets
and
are
If two sets
and
are having 99 elements in common, then the number of elements common to each of the sets
and
are
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The relation
on set
is
The relation
on set
is
Maths-General
General
Commutative property does not holds ( a – b ≠ b – a) holds for integers , rational numbers, whole numbers.
Commutative property does not holds ( a – b ≠ b – a) holds for integers , rational numbers, whole numbers.
GeneralGeneral
General
Which of the following statements is not true for any two rational numbers a, b ?
Which of the following statements is not true for any two rational numbers a, b ?
GeneralGeneral
General
Commutative property under subtraction for rational numbers a – b = b – a satisfies and its example is 
Commutative property under subtraction for rational numbers a – b = b – a satisfies and its example is 
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Physics-
Figure (i) shows a conducting loop being pulled out of a magnetic field with a speed
. Which of the four plots shown in figure (ii) may represent the power delivered by the pulling agent as a function of the speed 
Figure (i) shows a conducting loop being pulled out of a magnetic field with a speed
. Which of the four plots shown in figure (ii) may represent the power delivered by the pulling agent as a function of the speed 
Physics-General
Physics-
A straight wire of length
is bent into a semicircle. It is moved in a uniform magnetic field with speed
with diameter perpendicular to the field. The induced emf between the ends of the wire is
A straight wire of length
is bent into a semicircle. It is moved in a uniform magnetic field with speed
with diameter perpendicular to the field. The induced emf between the ends of the wire is
Physics-General
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The figure shows certain wire segments joined together to form a coplanar loop. The loop is placed in a perpendicular magnetic field in the direction going into the plane of the figure. The magnitude of the field increases with time. I1 and I2 are the currents in the segments ab and cd . Then,
The figure shows certain wire segments joined together to form a coplanar loop. The loop is placed in a perpendicular magnetic field in the direction going into the plane of the figure. The magnitude of the field increases with time. I1 and I2 are the currents in the segments ab and cd . Then,
Physics-General