how many numbers exactly have 2 digit
yasummu:
90 numbers have 2 digits.
from 1-100 remove one number-100, we have 99 then remove 1-9, i,e. 99-9 = 90
Answers
Answered by
8
The number of natural numbers from 'a' to 'b' where a < b is
b-a+1
Natural numbers which has two digits are 10, 11,12,.....,99
Here a=10, b=99
aTherefore
The natural numbers from 10 to 99
=b-a+1
=99-10+1
=100-10
=90
b-a+1
Natural numbers which has two digits are 10, 11,12,.....,99
Here a=10, b=99
aTherefore
The natural numbers from 10 to 99
=b-a+1
=99-10+1
=100-10
=90
Answered by
5
Answer:
90 is the correct answer
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