Question

how many numbers are there in all having (a) one digit ?(b) two digits ?(c) three digits​

Answer 1

Answer:

a) 9 (1 to 9)

b) 90 (10 to 99)

c) 900 (100 to 999)

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Answer 2

Answer:

there are 9 one digit, 80 two digit and 900 three digit number.

Step-by-step explanation:

one digit - 1 to 9

two digit -10 to 99

three digit - 100 to 999

total - 9

80

+ 900

---------

989

HOPE THIS HELPS