Maths
General
Easy
Question
The number of different signals that can be made by 5 flags from 8 flags of different colours is :
 6720



Hint:
The correct answer is: 6720
Each of the different arrangements which can be made by taking some or all of a number of things at a time is called permutation.
Thus we can say that the permutation concerns both the selection and the arrangement of the selected things in all possible ways.
Related Questions to study
Maths
If then AB=
If then AB=
MathsGeneral
Maths
, then
, then
MathsGeneral
Maths
If then K=
If then K=
MathsGeneral
Maths
If the remainders of the polynomial when divided by and are 7,3 then the remainder of when devided by is
If the remainders of the polynomial when divided by and are 7,3 then the remainder of when devided by is
MathsGeneral
Maths
If then
If then
MathsGeneral
Maths
The partial fractions of are
The partial fractions of are
MathsGeneral
Maths
The partial fractions of are
The partial fractions of are
MathsGeneral
Maths
then
then
MathsGeneral
Maths
The partial fractions of are
The partial fractions of are
MathsGeneral
Maths
The partial fractions of are
The partial fractions of are
MathsGeneral
Maths
If then
If then
MathsGeneral
Maths
Let a,b,c such that ,
Let a,b,c such that ,
MathsGeneral
Maths
If then B=
If then B=
MathsGeneral
Maths
If the remainders of the polynomial f(x) when divided by are 2,5 then the remainder of when divided by is
If the remainders of the polynomial f(x) when divided by are 2,5 then the remainder of when divided by is
MathsGeneral
Maths
Assertion : can never become positive.
Reason : f(x) = sgn x is always a positive function.
Assertion : can never become positive.
Reason : f(x) = sgn x is always a positive function.
MathsGeneral