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A certain street has 1000 buildings. A sign-maker is
contracted to number the houses from 1 to 1000. How many
zeroes will he need?
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Answer Posted / praveen
10 to 100--->11
////////
101 to 199:
101 tt 110-->10
111 to 200--->12
//////////////////
total 101 to 200--->22
201 to 300--->22
301 to 400--->22
//
900 to 1000-->23
so total no of zeros=11 + 8(22) + 23 =210
| Is This Answer Correct ? | 2 Yes | 28 No |
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