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43 votes
43 votes
14.30:A haunted house has six windows. In how many ways can Georgie the Ghost enter the house by one window and leave by a different window?

User All Bits Equal
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1 Answer

10 votes
10 votes

Answer:

  • 30 ways

Explanation:

Possible ways to enter

  • 6 windows

Possible ways to exit

  • 5 windows, since same window entered is not used

Total number of ways is

  • 6*5 = 30
User Ytrewq
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