Solve the Problem. -How Many Different Three-Number ʺCombinationsʺ Are Possible on a Combination

question 118

Multiple Choice

Solve the problem.
-How many different three-number ʺcombinationsʺ are possible on a combination lock having 22 Numbers on its dial? Assume that no numbers repeat. (Combination locks are really permutation Locks.)

• A) 9240
• B) 1,053,400
• C) 351,120
• D) 175,560

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