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Write all possible 3-digits numbers using the digits 3, 1 and

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Write all possible 3-digits numbers using the digits $3, 1$ and $5.$ Repetition of digits is not allowed.

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Write all possible 3-digits numbers using the digits

3, 1

and

5.

Repetition of digits is not allowed.

7 mins ago

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7 mins ago

Text solutionVerified

We are required to write 3-digit numbers using the digits

1, 3, 5

and the repetition of the digits is not allowed.
Keeping 1 at unit's place, 3-digit number obtained are

351

and

531

Keeping 3 at unit's place, 3-digit number obtained are

153

and

513

Keeping 5 at unit's place, 3-digit number obtained are

315

and

135.

Hence, all possible 3-digit numbers are:

315, 351, 153, 135, 531, 513

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Question Text	Write all possible 3-digits numbers using the digits $3, 1$ and $5.$ Repetition of digits is not allowed.
Answer Type	Text solution:1
Upvotes	151