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6papers of which 2 are mathematical how can it be arranged
how can the papers be arranged if: i) the 2mathematical papers are together and (ii) the 2mathematical papers are not consecutive.
How many license plates can be formed if repetition is not allowed and the state uses the pattern of 3 digits followed by 3 letters?
Permutation problem
1 Answer |
0 Votes
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how may possibilities are there for each of the following license plate schemes
a. three letters followed by three digits b. one digit followed by three letters followed by three digits
