Question

How many different numbers of 3 digits can be formed with the
digits 2, 4, 5, 6, 7, 8, none of the digits being repeated in any of
the numbers so formed?​

Answer 1

Answer:

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Answer 2

Answer:

3 digit numbers can be formed with the digits 1,2,3,4,5 where digits may not be repeated

3 digit numbers

1,2,3,4,5

Total number of digits =5

Number of digits to be selected =3

No repetition

Total possible 3 digit number

= 5P3

=5×4×3

=60 Numbers

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