Question

George is reading a novel has 303 pages. how many times does the digit 3 get printed in the page numbers. how many pages are there which has only 3 present in the page numbers.

Answer 1

The novel has pages 1 to 303 [1]:-Upto 103,the number of 3 printed=12 times,upto 203 numbers of 3 printed =24 times and upto 303 numbers of 3 printed=36 times.[2]:- Pages which have only 3 are 3,33, means only two pages are there which has only 3.