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How many 0’s are present in numbers from 1 to 200 ?

+2 votes
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How many 0’s are present in numbers from 1 to 200 ?
posted Mar 9, 2015 by Vikram Luthra

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2 Answers

+3 votes

Total: 31 Zeros

One zero after every 10 numbers => 20 such zeros
One additional zero for 100’s series, 100, 101 to 109 => 10 such zeros.
One extra for 200
Total 31

answer Mar 9, 2015 by Salil Agrawal
+1 vote

Zeros from 1 - 90 = 9
Zeros from 110 - 190 = 9
Zeros from 101 - 109 = 9
Zeros 100 & 200 = 4

Total = 9+9+9+4
i.e = 31 Nos.

answer Mar 10, 2015 by Varghese Anthony
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