EasyFactorialspermutations-combinations-001
Chapter 03 practice bank
100 questions:
Counting
Solve on paper first. Reveal only the final answer when you want to check yourself. There are no worked solutions in this bank by design.
34 easy 33 medium 33 advanced
EasyFactorialspermutations-combinations-002
Evaluate 4!.
EasyFactorialspermutations-combinations-003
Evaluate 5!.
EasyFactorialspermutations-combinations-004
Evaluate 6!.
EasyFactorialspermutations-combinations-005
Evaluate 7!.
EasyFactorialspermutations-combinations-006
Evaluate 8!.
EasyProduct rulepermutations-combinations-007
A task has two consecutive stages with 3 choices at the first stage and 4 at the second. How many complete outcomes are possible?
EasyProduct rulepermutations-combinations-008
A task has two consecutive stages with 5 choices at the first stage and 3 at the second. How many complete outcomes are possible?
EasyProduct rulepermutations-combinations-009
A task has two consecutive stages with 4 choices at the first stage and 6 at the second. How many complete outcomes are possible?
EasyProduct rulepermutations-combinations-010