Combination lock on suitcase has 4 wheels each labelled with 5 digits from 1 to 5. If opening combination is particular squence of 4 digits with no repeats what is the probability of person guessing the right combination
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Step-by-step explanation
Total no. Of possible outcomes=5P1=5×4×3×2=120
No. Of attempts=1
Probability of getting right code=1/120
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