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How many two digit number are there in which the tens digit is greater than the ones digit?
Wiki User
∙ 10y ago
If the first digit is 9, you have 9 options (0-8) for the second digit.
If the first digit is 8, you have 8 options (0-7) for the second digit.
Etc.
This leaves you with the arithmetic series: 0 + 1 + 2 + 3 + ... + 9.
Wiki User
∙ 10y ago
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The thousands digit of a 4-digit number is 4 greater than the hundreds digit The tens digit is 2 times the Thousands digit The ones digit is one-half the thousands digit What is the number?
4082 Since the tens digit is 2 times the thousand digit, it must be an even digit. So it can be 8, 6, 4, or 2. But, the thousands digit is 4 greater than the hundred digit. So that the hundred digit must be 0, the thousands digit must be 4, the hundreds digit must be 8, and the ones digit must be 2.
In the number 816.03 which digit is in the ones place?
The "6" is in the ones place.
The tens digit of a number is six more than the ones digit?
No. The tens unit is independent of the ones unit
When this 3 digit number is rounded to the nearest ten the sum of its digits is 16 hundreds digit of this number is 8 and the ones digit is 5 what is the number?
875 rounded to nearest ten is 880 8+8+0 is 16
How many positive three digit integers can be formed such that the hundreds digit is equal to the sum of the tens digit and ones digit?
start with the 100's place 0 = 0+0 1 = 1+0 = 0+1 2 = 1+1=2+0=0+2 3 = 3+0 = 2+1 = 1+2 = 0+3 ... with the 100's digit, the number of such numbers is one greater than that number 0 : 1 1 : 2 ... therefore there are 1+2+3+4+5+6+7+8+9+10 = 5*11 = 55 such numbers unless you don't count 000 as a three digit number, then there are 54 such numbers.
The sum of my ones and tens digit is 10. My tens digit is greater than my ones digit. i am a prime number what number am i?
16
What number it is the tens digit is greater than your ones digit?
23
A number greater than 40 lower than 90 the ones digit and tens digit is a prime number when subtracting the ones digit from tens digit answer is not 2. what number am I?
Probably 73.
What is the theoretical probability of the ones digit number is greater than the tens digit?
It is 0.45
How many two digit numbers are there in which the tens digit is greater than the ones digit?
There are 45 of them.
Four digit number greater than 9000 hundreds digit is twice the tens digit ones digit is greater than the tens digit the sum of the digits is twenty?
9218 9425
What is this number.the hundreds digit is twice the ones digit the tens digit is one greater than the hundreds digit the ones digit is an even number?
452, 894. None other that I can think of
What is the prime number between 70 and 100 if the ones digit is 1 more than the tens digit?
89 is a prime number between 70 and 100 that has the ones digit one greater than the tens digit.
What number are you if your tens digit is twice the ones digit and is less than 50 and greater than 40?
The number must be 42.
How many positive two-digit integers is the ones digit greater than twice the tens digit?
4
In the decimal 55.72 how many times greater is the digit in the tens place than the digit in the ones place?
It is 9 times greater.
How many two digit numbers are there in which the tens digit is greater then the ones digit?
The answer depends on what the tens digit is greater than, and what the ones digit does then.
