2021 · Q81
How many times does the digit 3 appear between 1 and 100 such that the number where 3 appears is not divisible by 3?
General Mental Ability, Quantitative Aptitude and StatisticsNumber system and arithmetic
- A11
- B12
- C13
- D17
Explanation
Here, the numbers having digit "3" in numbers from 1 to 100 are- 3,13,23,30,31,32,33,34,35,36,37,38,39,43,53,63,73,83,93 Number where 3 appears is not divisible by 3, 13,23,31,32,34,35,37,38,43,53,73,83 =>12 times