Question
How many numbers between and can be formed with the digits if the repetition of digits is not allowed?
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Text solutionVerified
Well first off that all the numbers will be of three digits
This place can be filled in ways.
After filling unit digit place we are left with nos
After filling tens and unit digit place we are left with nos.
Therefore total cases possible .
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Question Text | How many numbers between and can be formed with the digits if the repetition of digits is not allowed? |
Answer Type | Text solution:1 |
Upvotes | 150 |