Question

number of two digit number that can be formed are​

Answer 1

Answer:

90

Step-by-step explanation:

Between 1 and 99 there are 99 numbers out of which 1,2,3,4,5.6.7.8.9 are one digit numbers.

Therefore, there are 90 numbers which are two digit.

Answer 2

Answer:

90

Step-by-step explanation:

Greatest 2 digit number = 99

Smallest 2 digit number = 10

Total no. of 2 digit numbers = (99 - 10) + 1

= 90

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