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When The pages of a book are numbered from 1 to 128 How many page numbers contain the digit 6?
The pages of a book are numbered from 1 to 128. How many page numbers contain the digit 6?
How many 5 digit numbers can be made using the numbers 4 1 7 8 2?
5! = 5 x 4 x 3 x 2 x 1 = 120
How many different 7 digit phone numbers are possible if the first digit cannot be 0 or 1?
hi wazup hi wazup
How many four digit numbers can be formed out of 123 if a digit can be repeated?
There are 3 values (1, 2, 3) for each of the 4 digits. Therefore, there are 3*3*3*3 or 81 four digit numbers that can be formed.
How many 5 digit combinations for numbers 1-50?
50 to the 5th power.156,250 combination.
How many 4 digit numbers can be made from 1 8 9 and 6?
ten
How many numbers can you make from 650271 without repeating a digit?
1,956 different numbers can be made from 6 digits. You can calculate this by using the permutation function in a summation function, like this: Σ6k=1 6Pk = 6P1+6P2+...+6P5+6P6 What this does is calculate how many 1 digit numbers you can make from 6 digits, then how many 2 digit numbers can be made from 6 digits and adds the amounts together, then calculates how many 3 digit numbers can be made and adds that on as well etc.
How many 4 digit numbers can be made from the digits 1 to 9 if the four digit number is ascending?
2 Nope! definitely not 2.. The answer should be 126 I'm looking for the solution. Eg. Q. How many 4 digit numbers can be made from the digits 1-9 A. 9X8X7X6= 3024.
How many 3 digit numbers can be made using 3 2 1?
321 312 213 231 123 132 6 3 digit numbers.
How many two digit numbers can be made from 1 8 and 9?
total 6- 18,19,81,89,91,98
How many 5-digit whole numbers can be made with the number 0 1 2?
59
How many 2-digit numbers contain digit 1?
1
How many 6 digit numbers can be made with the numbers 1 2 3 4 5 and 6?
6! = 720
How many 5-digit numbers can be made only using the numbers 1 2 3 4 5 with out repeating a number twice example 12345 12354 12435?
120 5-digit numbers can be made with the numbers 12345.
How many two digit numbers can be made using the numbers 1 2 4 5 and 7?
20 of them, if repetition is not allowed.
How many 7 digit combinations can be made using the numbers 1 through 9?
It is: 9C7 = 36
If using numbers 1 through 4 how many different 4 digit combinations can be made?
10,000
