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How many two digit between 1 and 100?
There are 90 two-digit whole numbers between 1 and 100.
How many 3-digit whole numbers have digits whose product equals 24?
-21
How many whole numbers from 1 to 100 contain the digit 3 exactly once?
18
How many whole number can be rounded to 7000?
6500 to 7499 -- 1000 numbers
How many whole numbers can be rounded to 650?
When rounding off, the rule is, "If the first figure to be discarded is 5 or more then the previous figure is increased by 1. Following this rule then 650 is the result of rounding off numbers in the range 645 to 654. As 650 itself is not rounded off then there are 9 whole numbers that can be rounded to 650.
How many two digit whole numbers that can be rounded off to 80?
Nine of them.
How many three digit whole numbers that can be rounded off to 600?
99 of them.
How many three-digit whole numbers can be rounded off to 600?
3 and these are 600,650,and 700
How many two digit whole numbers can be rounded off to 80?
The numbers from 75 to 84 are rounded off to 80 to the nearest ten
How many three digit whole numbers are there?
There are only 999 three digit whole numbers.
How many 3 digit odd numbers are there?
450 whole numbers.
How many 3 digit whole numbers are there between 1 and 1000?
There are 900 three-digit whole numbers between 1 and 1000
How many two digit whole numbers are increased by 18 when their digits are reversed?
7 two-digit numbers.
How many five digit whole numbers can be made?
90000
How many palindromes are there in 3 digit whole numbers?
90
How many whole numbers can rounded to 70?
Ten of them.
How many numbers can be rounded to 34 million to the nearest millions?
Infinitely many numbers.1 million and 1 whole numbers . Although, technically 34 million, itself, would not be rounded. This would comprise the numbers from [33,500,000, 34,500,000]. In the first case the 5 is rounded up while in the second it is rounded down. This is consistent with the rule of "Round up or down so that the new last digit is even". This is the default rounding mode used in IEEE 754 computing functions and operators.
