Maths-

General

Easy

Question

# The number of numbers between 1 and 10^{10} which contain the digit 1 is -

- 10
^{10} – 9^{10} – 1
- 9
^{10}
- 10
^{10} – 8^{10}
- None of these.

^{10}– 9^{10}– 1^{10}^{10}– 8^{10}## The correct answer is: 10^{10} – 9^{10} – 1

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