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# Help in Combinatorics

Q1) What is the no of arrangements of word "KITKIT" So that two Alike letters are together?

Q2)A coin is tossed n times. Find the Probability that two Consecutive heads occurs?

Note by Rishabh Deep Singh
1 year, 5 months ago

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Q1) $$3!\times(2!)^3=48$$

- 1 year, 4 months ago