The product of two consecutive odd number is 143 find the number
2 answers:
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Answer:
Step-by-step explanation:
Given : The total number of digits in number system (0 to 9) = 10
The number of digits in a social security number = 9
After last four digits are printed, the number of digits remaining to print = 9-4=5
Since , repetition of digits is allowed, then the total number of ways to print 5 remaining digits is given by :-
Now, the probability of getting the correct Social Security number of the person who was given the receipt is given by:-