How many numbers will be there between 300 and 500, where 4 comes only one time ?
A. 89
B. 99
C. 110
D. 120
Answer: Option B
Solution(By Examveda Team)
From 300 to 399, we note that when '4' comes only one time = 19 such instances.From 400 to 499, we note that when '4' comes only one time = 80 such instances.
So, total = (19 + 80) = 99 such instances.
This Question Belongs to Arithmetic Ability >> Number System
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