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A new flag is to be designed with 6 vertical strips using some or all of the color yellow, green,blue and red. Then the no of ways this can be done such that no 2 adjacent strips have the same color is?

A new flag is to be designed with 6 vertical strips using some or all of the color yellow, green,blue and red. Then the no of ways this can be done such that no 2 adjacent strips have the same color is?

Grade:12

1 Answers

Badiuddin askIITians.ismu Expert
148 Points
12 years ago

Dear jee

first strip can be can be coloured by 4 ways

2nd  strip can be can be coloured by 3 ways

3rd  strip can be can be coloured by 3 ways

4th  strip can be can be coloured by 3 ways

5th strip can be can be coloured by 3 ways

 

total ways =4*3*3*3*3=324


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