0
Add your answer:
Earn +20 pts
How many two digit prime numbers are there?
There are 21 two-digit prime numbers.
How many two-digit numbers has a digit sum equal to 5?
There are five such numbers.
How many two digit whole numbers are increased by 18 when their digits are reversed?
7 two-digit numbers.
How many 2-digit numbers are there in which the one digit in greater than tens digit?
How many two digit numbers are there in which the tens digit is greater than the one’s digit ?
How many 4 digit numbers are possible with no two numbers being adjacent?
There are 2941 4-digit numbers such no two of its digits differ by 1.
How many two-digit numbers are there in which the digit on the right is larger than the digit on the left?
36
How many two digit numbers are there in which the tens digit is greater than the ones digit?
There are 45 of them.
How many 2 digit numbers can be formed by adding two 1 digit numbers?
3
How many two digit numbers are there?
There are 90 two-digit numbers... starting with 10 and ending with 99.
How many positive two digit numbers are there?
90
How many two digit numbers are not multiples of 2?
All of the odd numbers between 11 and 99 inclusive are two digit numbers that are not multiples of 2. There are 45 of them.
How many two - digit numbers are divisible by 3?
Oh, isn't that a happy little question! To find the two-digit numbers divisible by 3, we start by finding the first two-digit number divisible by 3, which is 12. Then, we find the last two-digit number divisible by 3, which is 99. Now, we can count how many numbers there are between 12 and 99 that are divisible by 3.
