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9 x 9 x 8 x 7 = 4,536

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βˆ™ 13y ago
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Q: How many 4-digit numbers are there with no digit repaeted?
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Related questions

How many 3-d How many 3-digit numbers will be there which are divisible by 19igit numbers with atleast one 5 in their digits?

None. 3 digit numbers are not divisible by 19 digit numbers.


How many 5 digit numbers are even?

With a total of 90,000 five digit numbers, we can conclude that there is 45,000 EVEN five digit numbers.


How many two-digit numbers has a digit sum equal to 5?

There are five such numbers.


How many two digit prime numbers are there?

There are 21 two-digit prime numbers.


How many 5 digit combos in 30 numbers?

The answer will depend on how many digits there are in each of the 30 numbers. If the 30 numbers are all 6-digit numbers then the answer is NONE! If the 30 numbers are the first 30 counting numbers then there are 126 combinations of five 1-digit numbers, 1764 combinations of three 1-digit numbers and one 2-digit number, and 1710 combinations of one 1-digit number and two 2-digit numbers. That makes a total of 3600 5-digit combinations.


How many 2-digit numbers contain the digit?

It would help to know which digit. 0 appears in 9 numbers and each of the others in 18 numbers.


How many 5 digit numbers are divisible by 150?

There are 600 5-digit numbers divisible by 150.


How many 2 digit numbers contain the digit 4?

17


How many three digit numbers have odd prime number as 1st digit A prime number as 2nd digit and an odd number as 3rd digit?

There are 17 such numbers.


How many 2 digit descending numbers are there?

There are 45 such numbers.


How many 3 digit ascending numbers?

There are 84 such numbers.


How many two-digit numbers are there in which the digit on the right is larger than the digit on the left?

36