Question

how many 2 digit number between 30 and 99

Answer 1

Hello my friend....

There are 69 digits between 30 and 99......

Because 99 - 30 = 69

hope it helped...
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Answer 2

Hi There!

All numbers between 30 and 99 are two digits.

So, we just have to find total numbers between 30 and 99.

As , we know to find total numbers between any two numbers a and b.
We use formula →

a - b- 1

Therefore, numbers between 30 and 99→

99 - 30 - 1

= 99 - 31

= 68

Answer→ There are 68 Two-digits number between 90 and 33.
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