| 1. |
If you write down all the numbers from 1 to 100, then how many times do you write 3 ? |
|||||||
Answer: Option C Explanation: Clearly, From 1 to 100, there are ten numbers with 3 as the unit's digit - 3, 13, 23, 33, 43, 53, 63, 73, 83, 93 and ten numbers with 3 as the ten's digit - 30, 31, 32, 33, 34, 35, 36, 37, 38, 39. So, required number = 10 + 10 = 20. |
Post your comments here:
Name *:
Email : (optional)
Your comments will be displayed only after manual approval.