A. 1 680 B. 840 C. 420 10. Ms. Dela Cruz wants to produce different sets of test questions for her essay test. If she plans to do this by putting together 3 out of 5 questions she prepared, how many different sets of questions could she construct? A. 10 B. 20 C. 60 D. 80
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First, Dela Cruz wants to produce different sets of test different sets of questions. This can be done by putting together 3 out of 5 questions she prepared. Show more…
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