JEE Main Mathematics question
The total number of flags with three horizontal strips, in order, that can be formed using identical red, identical green and identical white strips, is equal to
Answer: (A)
Solution
A flag is an ordered sequence of strips, each coloured red, green or white; without limits there are sequences. Only two strips of each
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account