Math, asked by sheetaldhaked177, 4 months ago

how many times 3 accur in ten's and unit's place in the numbers from 100 to 1000?​

Answers

Answered by yashshreesharma22
2

Number of ways X can be filled = 9 (1–9 numbers excluding 0 as it is a 3 digit number). So, number of times 3 occurs in ten's and unit's place from 100 to 1000 = 90+81 = 171.

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