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Q: What is the probability of a four digit telephone extension has one or more repeated digits?
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What is the probability of three digit numbers without repeated digits with numbers 0123456?

It is possible to create a 3-digit number, without repeated digits so the probability is 1.


How many 6-digits telephone numbers can have one or more repeated digits?

763920


What is the probability that an odd number between 1000 and 9000 contains no repeated digits?

2016/4000 = 0.504


What is the number of 5 digit telephone numbers having atleast one of their digits repeated?

5 digit telephone numbers having at least one of their digits repeated is = total possible 5 digit telephone numbers - 5 digit telephone numbers without any digit being repeated. =(10*10*10*10*10)-(10*9*8*7*6) =100000-30240 =69760


What is the largest digits number with repeated digits?

The largest ten digit number with no repeated digits is '9876543210'.


You have eight digits and no digits repeated?

98765432


What is the largest three digit number if no digits may be repeated?

The largest number with no repeated digits is 9,876,543,210 although it is 10 digits long, the largest 3 digit number with no repeated digits is 987


What is the largest 10-digit number with no repeated digits?

The largest ten digit number with no repeated digits is '9876543210'.


What is the largest six digits number with no repeated digits?

987654


What is the smallest 10 digits number with no repeated digits?

1023456789


If two dice are thrown what is the probability that some of digits is ten?

None of the digits can be 10, so the probability is 0.


What is the greatest four-digit even number with no repeated digits?

The greatest 4-digit number with no repeated digits is... 9876