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Question

if you can take 4 exams scheduled out of 10 possible times, how many ways can you be scheduled?
15 years ago

Answers

Reiny
Your first exam can be in 10 different time slots,
your second in 9 time slots, etc

so number of possible schedules = 10x9x8x7 = 5040

I assumed that the order you are taken the exams does matter.
15 years ago

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