SSC CGL Sample Paper 4 Question 37
Question: The total number of digits used in numbering the pages of a book having 366 pages is
Options:
A) 732
B) 990
C) 1098
D) 1305
Show Answer
Answer:
Correct Answer: B
Solution:
- Total number of digits = (Number of digits in 1-digit page nos. + Number of digits in 2-digit page nos. + Number of digits in 3-digit page nos.) $ =(1\times 9+2\times 90+3\times 267) $ $ =(9+180+801)=990 $
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