How many times does the number 3 occur in unit rsquo s place for numbers ranging from 1 to 100 ........

Quantitative Aptitude (RRB NTPC) Number System

How many times does the number 3 occur in unit’s place for numbers ranging from 1 to 100?

From 1 to 10= 1 time
From 11 to 20 = 1 time
…. And so on
From 91 to 100 = 1 time
Total 10 times

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