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Q: What is the number if there is a 4 digits number and no number is repeated The digit in the tens place is three times the digit in the thousand place. The sum of the digits in the number is 27?

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10

9876

9x8x7x6x5x4x3x2x1 or 9! which equals 362880 possible combinations if no digits are 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

40,000

Related questions

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

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

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

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

The largest 10-digit number with no digit repeated is 9876543210 !

1,024 ! (One thousand twenty four)

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

Since there are only five different digits, a 6-digit number can only be generated if a digit can be repeated. If digits can be repeated, the smallest 6-digit number is 111111.

987654321 is the highest nine-digit number with no repeated digits.

If repeated digits are allowed, then the largest 12-digit number is 999,999,999,999 .If repeated digits are not allowed, then the largest 12-digit number is 989,898,989,898 .If the same digit can't be used more than once, then the largest possible number has only10 digits. The number is 9,876,543,210 .

98,764

0123456789

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