Math, asked by angelruchikapemnp2, 1 year ago

in how many ways can the colours of rainbow be arranged so that the red and the blue colour are always together

Answers

Answered by IndianChamp

13

Total number ways to arrange assuming Red and Blue as 1 group =6!

Red and blue both can be arranged in 2 ways

Total no of ways =720×2=1440

Cheers

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