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HEC ETC - USAT CS Entry Test - Mathematics - Permutation Combination and Probability - Quiz 1

Practice 10 high yield MCQs on Mathematics from Chapter Permutation Combination and Probability for USAT CS Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. What is n! (n factorial)?



2. What is 5! (5 factorial)?



3. What is 0! (0 factorial)?



4. What is the relation n! and (n-1)!?



5. What is nPr?



6. What is 5P2?



7. How many ways can n distinct objects be arranged?



8. How many ways can 3 distinct books be arranged on a shelf?



9. What is nP0?



10. What is a combination?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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