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How many 5 digit numbers under 20000 are divisible by 4 and 9?
There are 278 5-digit numbers less than 20,000 that are divisible by both four and nine.
How many two digit prime numbers are there?
There are 21 two-digit prime numbers.
How many 3-d How many 3-digit numbers will be there which are divisible by 19igit numbers with atleast one 5 in their digits?
None. 3 digit numbers are not divisible by 19 digit numbers.
How many 2-digit numbers contain the digit?
It would help to know which digit. 0 appears in 9 numbers and each of the others in 18 numbers.
How many 2 digit numbers contain the digit 4?
17
How many positive two digit numbers are there?
90
How many positive four digit numbers have 7 as their second digit and 8 as their last digit?
90
How many 3 digit numbers are under 500?
The 3 digit numbers under 500 are 100 through 499.
How many three digit positive numbers are divisible by 6?
149 of them.
How many 4-digit positive even numbers are there?
4,000 even numbers, 4,000 odd numbers.
How many positive three-digit perfect cubes are even?
I believe there are 2 positive three-digit perfect cube numbers, that are even.
How many 3 digit positive numbers are there without 2 4 and 6?
There are 294 such numbers.
How many 3 digit positive integers are there?
900 numbers from 100 to 999
How many 2 digit numbers have a difference of 90?
There are no pairs of 2-digit numbers with a difference of 90 if both numbers are positive or both negative. However, with one positive and one negative, there are 71 pairs.
How many positive no.s with 2 digits?
All the numbers from 10 to 99 are positive 2 digit integers
How many three digit positive integers are square numbers?
102 = 100 which is the first possible three digit number that is a perfect square. 312 = 961 which is the last possible three digit number that is a perfect square. So there are 22 three digit positive numbers that are perfect squares.
How many positive 3-digit numbers are multiples of 30?
-27
