The formula for the number of all permutations of n things taken r at a time is given by ___ . | Card: 1 / 40 |
In permutations, when repetition is allowed, the number of arrangements of n different things taken r at a time is given by ___ . | Card: 5 / 40 |
Fill in the blank: The number of combinations of n things taken r at a time is represented by ___ . | Card: 7 / 40 |
Riddle: I am the arrangement of objects, and my value increases as you take more at a time. What am I? | Card: 11 / 40 |
If from a total set of n objects, p1 are of one kind and p2 are of another kind, the formula for permutations is given by ___ . | Card: 19 / 40 |
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Fill in the blank: The total number of ways to arrange n different things taken all at a time is ___ . | Card: 23 / 40 |
In the case of distributing k balls into n boxes, the conditions can include that no box may contain more than one ball or ___ . | Card: 25 / 40 |
Riddle: I can be arranged in different orders, but my total number remains unchanged when you select all. What am I? | Card: 27 / 40 |
Fill in the blank: The number of ways to select r things from n things is given by ___ . | Card: 31 / 40 |
In permutations, if the same object can be used more than once, the formula simplifies to ___ . | Card: 37 / 40 |





