Question

How many digits in all are
required to write numbers from 1
to 60 ?
Select one:
a. 97
b. 111
C. 50
d. 120​

Answer 1

none of these guys 192 is right answer

Answer 2

How many digits are required to write numbers from 1 to 50 ?

A) 100

B) 92

C) 91

D) 50

C) 91

Description for Correct answer:

no. of digits

Ans:91

0−9→1×9=9

10−19→2×10=20

20−29→2×10=20

30−39→2×10=20

40−49→2×10=20

50→2×1=2= 91

You can solve your question by using the above mentioned method.