1.

The number lock of a suitcase has 4 wheels each labelled with ten digits i.e. from 0 to 9. What is the probability of a person getting the right sequence to open the suitcase, if A: Repetition is not allowed.B: Repetition is allowed.

Answer»

The number lock of a suitcase has 4 wheels each labelled with ten digits i.e. from 0 to 9. What is the probability of a person getting the right sequence to open the suitcase, if

A: Repetition is not allowed.

B: Repetition is allowed.



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