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120 5-digit numbers can be made with the numbers 12345.
125
How many two digit numbers are there in which the tens digit is greater than the oneโs digit ?
1 set
It is 2.
120 5-digit numbers can be made with the numbers 12345.
125
How many two digit numbers are there in which the tens digit is greater than the oneโs digit ?
1 set
It is 120 if the digits cannot be repeated.
2000
There are 625 of them - too many to list.
If a number is greater than 40,000, it can't also be less than 8,000.
There are 45 of them.
It is 2.
If the two must be different digits, then there 20 possibilities. If they can be the same one, then there are 25 possibilities.
The first digit can have 5 possible numbers, the second digit can have 4, the third 3, the fourth 2. 5