Q no 24 ans is a.
How to solve this?
For the first question:
For the first 9 pages, the printer will print 9 digits
From next page onwards it will print 2 digits
Let the number of pages with 2 digit page number be x
Then, 9 + 2x = 189
2x = 180, x = 90
Total number of pages = 9 +90 = 99
99 < 100
Ans B
For the second question:
I don’t think you have shared the entire data here
There is an answer key in my big book on pg 727
Either share the entire data or test number and section