How many times does the digits '4' come to write numbers from 10 to 100?
A
10
B
11
C
15
D
19
Correct Answer: 19
14, 24, 34, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 54, 64, 74, 84, 94 = > 19 times. ans.