A gentleman has 6 spare rooms for guests. In
how many ways can he accommodate 3 guests,
each in a separate room?
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3
Answer:
120
Step-by-step explanation:
no of ways to make the 1st guest sit =6
number of ways to make the 2nd guest sit=5
number of ways to make the third guest sit=4
total number of ways =6*5*4=120
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