a) Rowoon is trying to guess the COmbination to his combination lock. The "COmbination" is a sequence of three numbers, where the numbers range from I to 12, with no nUmbers repeated. How Many different "coMbinations" are possible if he knows that the last number in the COmbination is either I or I 1? (Hint: Use the fundamental counting principle)

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A: The given data is:

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A: Answer is option D

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Q: 5. Four married couples have bought 8 seats in the same row for a concert. In how many. different…

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A: Here AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPART ONLY

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Q: 11 Given the digits 6, 7, 8, 9, a. How many four number digits can be formed if there's no…

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Q: To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the…

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