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How many numbers between 100 and 1000 have two as the units digit?
90 of them.
How many numbers between 9 and 100 have an even digit sum?
46
How many numbers between 100 and 300 have a digit sum of 4?
Seven of them.
How many two digit prime numbers are there between 1-100 such that they have digit 7 in their units place?
There are 5 of them.
How many numbers between 100 and 200 have a digit sum of 9?
There are nine of them. They are:108117126135144153162171180
How many two digit between 1 and 100?
There are 90 two-digit whole numbers between 1 and 100.
How many 3 digit numbers between 99 and 3000?
There are 900 three digit numbers between 99 and 3,000 - ranging from 100 to 999
How many numbers between 100 and 1000 have two as the units digit?
90 of them.
How many numbers between 9 and 100 have an even digit sum?
46
How many numbers between 100 and 300 have a digit sum of 4?
Seven of them.
How many two digit prime numbers are there between 1-100 such that they have digit 7 in their units place?
There are 5 of them.
How many numbers between 100 and 200 have a digit sum of 9?
There are nine of them. They are:108117126135144153162171180
How many whole numbers are in a set between 100 and 400 that contain the digit 2?
138 of them.
How many 2 digit numbers are there between 1 and 100 where both digits are even?
17
How many whole numbers between 100 and 400 begins or end with digit 2?
30 of them.
How many numbers between 100 to 200 have a digit sum of 12?
There are 8 numbers between 100 and 200 (inclusive) that have a digit sum of 12, namely: 129, 138, 147, 156, 165, 174, 183, 192.
How many three digits numbers are there between 99 and 3000?
Well honey, the numbers between 99 and 3000 are inclusive, so you gotta count 'em all. To find out how many three-digit numbers there are, you subtract the first three-digit number (100) from the last three-digit number (999) and add 1, giving you a grand total of 900 three-digit numbers. So, buckle up and start counting, darling!
