Maths-
General
Easy
Question
S1: If the coefficients of
and
in the expansion of
are equal, then the number ofdivisors ofn is 12.
S2: If the expansion of
for positive integer n has 13 th term independent of x Then the sum of divisors of
is 39.
- Only
is true
- Only
is true
- Both
and
are true
- Neither
nor
is true
The correct answer is: Both
and
are true
Related Questions to study
maths-
I Three consecutive binomial coefficients cannot be in GP.
II Three consecutive binomial coefficients cannot be in A.P.
Which of the above statement is correct?
Standard Results
I Three consecutive binomial coefficients cannot be in GP.
II Three consecutive binomial coefficients cannot be in A.P.
Which of the above statement is correct?
maths-General
Standard Results
maths-
I The no of distinct terms in the expansion of
is 
II The no of irrational terms in the expansion
is 55
I) Formula
II) False
II) False
I The no of distinct terms in the expansion of
is 
II The no of irrational terms in the expansion
is 55
maths-General
I) Formula
II) False
II) False
maths-
If
then 

If
then 
maths-General

maths-
If
denotes fractional part of
then 

If
denotes fractional part of
then 
maths-General

maths-

maths-General

Maths-
The number of rational terms in the expansion of
is

The number of rational terms in the expansion of
is
Maths-General

maths-
If
divided by 7, the remainder is

If
divided by 7, the remainder is
maths-General

maths-
The remainder when
is divided by 53 is

The remainder when
is divided by 53 is
maths-General

maths-
If
, then 

If
, then 
maths-General

maths-
If
, then


If
, then

maths-General

physics
A particle goes from point A to B. Its displacement is X and pathlength is y. So 
A particle goes from point A to B. Its displacement is X and pathlength is y. So 
physicsGeneral
physics
A car goes from one end to the other end of a semicircular path of diameter ' d '. Find the ratio between path length and displacement.
A car goes from one end to the other end of a semicircular path of diameter ' d '. Find the ratio between path length and displacement.
physicsGeneral
physics
A particle moves from A to P and then it moves from P to B as shown in the figure. Find path length and displacement.

A particle moves from A to P and then it moves from P to B as shown in the figure. Find path length and displacement.

physicsGeneral
physics-
If the thickness of the wire is doubled, then the breaking force in the above question will be
Breaking force 
If thickness (radius) of wire is doubled then breaking force will become four times
If thickness (radius) of wire is doubled then breaking force will become four times
If the thickness of the wire is doubled, then the breaking force in the above question will be
physics-General
Breaking force 
If thickness (radius) of wire is doubled then breaking force will become four times
If thickness (radius) of wire is doubled then breaking force will become four times
physics-
The Young’s modulus of the material of a wire is
If the elongation strain is
, then the energy stored in the wire per unit volume in
is
Per unit volume energy stored

given
or

given
or
The Young’s modulus of the material of a wire is
If the elongation strain is
, then the energy stored in the wire per unit volume in
is
physics-General
Per unit volume energy stored

given
or

given
or