one is asked to say a two digit number. what is the probability that the number with one digit 1
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Answer:
1/5
Step-by-step explanation:
total no.of 2 digit no=90
no.of digits with 1=18(10,11,12,13,14,15,16,17,18,19,21,31,41,51,61,71,81,91)
probably=18/90
=1/5
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