Latest TCS Aptitude Question SOLUTION: A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9s are used in numbering these buildings? a.9 b.19 c.20 d.21

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A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9s are used in numbering these buildings?
a.9
b.19
c.20
d.21

Asked In TCS ABHIJEET RANJAN (10 years ago)

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