Maths-
General
Easy
Question
Statement-1- The number
is not divisible by 11.Because
Statement-2- If p is a prime, the exponent of p in n! is
+
+
+……Where [x] denotes the greatest integer
x.
- If both Statement-1 and Statement-2 are true and the Statement-2 is correct explanation of the Statement-1.
- If both Statement-1 and Statement-2 are true but Statement-2 is not correct explanation of the Statement-1.
- If Statement-1 is true but the Statement-2 is false.
- If Statement-1 is false but Statement-2 is true
The correct answer is: If both Statement-1 and Statement-2 are true but Statement-2 is not correct explanation of the Statement-1.
Related Questions to study
physics-
According to Newton’s law of cooling, the rate of cooling is proportional to
, where
is the temperature differences between the body and the surroundings and
is equal to
According to Newton’s law of cooling, the rate of cooling is proportional to
, where
is the temperature differences between the body and the surroundings and
is equal to
physics-General
Maths-
satisfies the relation
then value of A and B respectively are:
satisfies the relation
then value of A and B respectively are:
Maths-General
physics-
Radius of a conductor increases uniformly from left end to right end as shown in fig
Material of the conductor is isotropic and its curved surface is thermally insulated from surrounding. Its ends are maintained at temperatures
and
: If, in steady state, heat flow rate is equal to
, then which of the following graphs is correct
Radius of a conductor increases uniformly from left end to right end as shown in fig
Material of the conductor is isotropic and its curved surface is thermally insulated from surrounding. Its ends are maintained at temperatures
and
: If, in steady state, heat flow rate is equal to
, then which of the following graphs is correct
physics-General
physics-
Water and turpentine oil (specific heat less than that of water) are both heated to same temperature. Equal amounts of these placed in identical calorimeters are then left in air

Water and turpentine oil (specific heat less than that of water) are both heated to same temperature. Equal amounts of these placed in identical calorimeters are then left in air

physics-General
physics-
Variation of radiant energy emitted by sun, filament of tungsten lamp and welding are as a function of its wavelength is shown in figure. Which of the following option is the correct match?

Variation of radiant energy emitted by sun, filament of tungsten lamp and welding are as a function of its wavelength is shown in figure. Which of the following option is the correct match?

physics-General
physics-
Six identical metallic rods are joined together in a pattern as shown in the figure. Points A and D are maintained at temperature
and
. The temperature of the junction
will be

Six identical metallic rods are joined together in a pattern as shown in the figure. Points A and D are maintained at temperature
and
. The temperature of the junction
will be

physics-General
physics-
Which curve shows the rise of temperature with the amount of heat supplied, for a piece of ice?

Which curve shows the rise of temperature with the amount of heat supplied, for a piece of ice?

physics-General
physics-
The graph signifies

The graph signifies

physics-General
physics-
The figure given below shows the cooling curve of pure wax material after heating. It cools from
to
and solidifies along
If
and
are respective values of latent heat and the specific heat of the liquid wax, the ratio
is

The figure given below shows the cooling curve of pure wax material after heating. It cools from
to
and solidifies along
If
and
are respective values of latent heat and the specific heat of the liquid wax, the ratio
is

physics-General
physics-
One end of a thermally insulated rod is kept at a temperature
and other at
. The rod is composed of two sections of lengths
and
and thermal conductivities
and
respectively. The temperature at the interface of the two sections is

One end of a thermally insulated rod is kept at a temperature
and other at
. The rod is composed of two sections of lengths
and
and thermal conductivities
and
respectively. The temperature at the interface of the two sections is

physics-General
maths-
If
and theperiod of
is
, then 
If
and theperiod of
is
, then 
maths-General
physics-
The adjoining diagram shows the spectral energy density distribution
of a black body at two different temperatures. If the areas under the curves are in the ratio 16 : 1, the value of temperature
is

The adjoining diagram shows the spectral energy density distribution
of a black body at two different temperatures. If the areas under the curves are in the ratio 16 : 1, the value of temperature
is

physics-General
physics-
Five identical rods are joined as shown in figure. Point
and
are maintained at temperature
and
respectively. The temperature of junction
will be

Five identical rods are joined as shown in figure. Point
and
are maintained at temperature
and
respectively. The temperature of junction
will be

physics-General
Maths-
If
, then
_______________
If
, then
_______________
Maths-General
physics-
Which one of the following is
graph for perfectly black body?
is the frequency of radiation with maximum intensity,
is the absolute temperature.

Which one of the following is
graph for perfectly black body?
is the frequency of radiation with maximum intensity,
is the absolute temperature.

physics-General