No.
Yes.
Yes.
Between 65 and 100, there are 34 other whole numbers plus an infinite number of decimals and mixed numbers.
An infinite lot of numbers: 51.23689752, for example.
All numbers have an infinite amount of multiples.
There are an infinite number of values between 43 and 100. Each decimal can be infinitely subdivided. If you are considering values contained in the set of real numbers, both finite and infinite decimals must be included.
That infinite list would include all of the natural numbers, minus only the first 100. It begins at 101 and continues infinitely.
All of those numbers have infinite multiples.
An irrational number is a number that cannot be expressed as a ratio, a fraction. There are an infinite amount of numbers between 1 - 100 that are irrational.
1099
There are infinitely many primes. There are 24 prime numbers between 1 and 100
If the question is about all NUMBERS, then the answer is infinite. If the question is about all integers, the answer is 5050.