6. If a die is rolled and a coin is tossed, in how many ways can they land?

A. 12 B. 10 C.6 D. 2

7. Which of the following does NOT illustrate permutation?

A. finding the possible number of arrangements of books in a shelf B. listing all the codes of a locked smartphone C. identifying the possible words (with or without meaning) that can be formed from the letters G, O, and D without repetition D. finding the number of meal combinations with two kinds of drink and 3 types of main course


8. Simplify 6!/3!



A. 100 B. 110 C. 120 D. 130



9. How many four-digit numbers without repetition can be formed using the digits 1, 2, 3, 4?



A. 24 B. 36 C. 12 D. 15



10. In how many ways can you arrange 7 different colored mugs in a row?



A. 3 720 B. 5040 C. 4 825 D. 6 280​

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