Maths-
General
Easy
Question
Let
then
Statement-1:
because
Statement 2 : 
- Statement-1is True, Statement-2 is True;Statement-2 is a correct explanation for Statement-1
- Statement-1 is True, Statement-2 is True;Statement-2 is not a correct explanation
- Statement -1 is True, Statement -2 is False
- Statement -1 is False, Statement -2 is True
The correct answer is: Statement-1is True, Statement-2 is True;Statement-2 is a correct explanation for Statement-1
Related Questions to study
maths-
If f(x) is a polynomial function such that
for all non zero real values of x and f(4) = -15 then f(3) + f(-3) =
If f(x) is a polynomial function such that
for all non zero real values of x and f(4) = -15 then f(3) + f(-3) =
maths-General
maths-
The total number of solutions of
where [.] and {.} denote greatest integer function and fractional part, respectively is equal to
The total number of solutions of
where [.] and {.} denote greatest integer function and fractional part, respectively is equal to
maths-General
maths-
Let
where
denotes the greatest integer smaller than or equal to x. When x is not an integer, what is f’ (x) ?
Let
where
denotes the greatest integer smaller than or equal to x. When x is not an integer, what is f’ (x) ?
maths-General
maths-
For
with f(1) = 2 If
then the ordered pair (a, n) is
For
with f(1) = 2 If
then the ordered pair (a, n) is
maths-General
maths-
Let
and
then
Let
and
then
maths-General
maths-
If functions
satisfying
integer, are formed, then number of such functions can be
If functions
satisfying
integer, are formed, then number of such functions can be
maths-General
maths-
Let
.Then f(f(x)) = x if α =
Let
.Then f(f(x)) = x if α =
maths-General
maths-
A = (1,2,3,4,5), B = (1,2,3,4) and
is a function. Then
A = (1,2,3,4,5), B = (1,2,3,4) and
is a function. Then
maths-General
maths-
The range of the function
when [.] is the greatest integer function, is
The range of the function
when [.] is the greatest integer function, is
maths-General
physics-
The graphs in figure show that a quantity y varies with displacement d in a system undergoing simple harmonic motion.

Which graphs best represents the relationship obtained when y is
The total energy of the system
The graphs in figure show that a quantity y varies with displacement d in a system undergoing simple harmonic motion.

Which graphs best represents the relationship obtained when y is
The total energy of the system
physics-General
physics-
A body performs simple harmonic oscillations along the straight line ABCDE with C as the midpoint of AE. Its kinetic energies at B and D are each one fourth of its maximum value. If AE = 2R, the distance between B and D is

A body performs simple harmonic oscillations along the straight line ABCDE with C as the midpoint of AE. Its kinetic energies at B and D are each one fourth of its maximum value. If AE = 2R, the distance between B and D is

physics-General
physics-
Two particles are in SHM in a straight line about same equilibrium position. Amplitude A and time period T of both the particles are equal. At time t=0, one particle is at displacement y1= +A and the other at y2= –A/2, and they are approaching towards each other. After what time they cross each other?
Two particles are in SHM in a straight line about same equilibrium position. Amplitude A and time period T of both the particles are equal. At time t=0, one particle is at displacement y1= +A and the other at y2= –A/2, and they are approaching towards each other. After what time they cross each other?
physics-General
physics-
A semicircle conducting ring of radius R is placed in the xy plane, as shown in the figure. A uniform magnetic field is set up along the x–axis. No emf, will be induced in the ring. If

A semicircle conducting ring of radius R is placed in the xy plane, as shown in the figure. A uniform magnetic field is set up along the x–axis. No emf, will be induced in the ring. If

physics-General
physics-
Two wedges, each of mass m, are placed next to each other on a flat floor. A cube of mass M is balanced on the wedges as shown. Assume no friction between the cube and the wedges, but a coefficient of static friction
between the wedges and the floor. What is the largest M that can be balanced as shown without motion of the wedges?

Two wedges, each of mass m, are placed next to each other on a flat floor. A cube of mass M is balanced on the wedges as shown. Assume no friction between the cube and the wedges, but a coefficient of static friction
between the wedges and the floor. What is the largest M that can be balanced as shown without motion of the wedges?

physics-General
physics-
A string is wrapped round a log of wood and it is pulled with a force F as shown in the figure.Choose the correct statement(s).
I Tension T in the string decreases with increase in
, II Tension 

A string is wrapped round a log of wood and it is pulled with a force F as shown in the figure.Choose the correct statement(s).
I Tension T in the string decreases with increase in
, II Tension 

physics-General