You are given a question and two statements. Find out which statement is necessary / sufficient to answer the question.
Question:
How many pages of crime novel did Katir read on Saturday?
Statement:
I: Katir read the last 50 pages of the book on Sunday morning.
II. The book contains 450 pages, of which two-thirds of the pages were read before Saturday.1
The collected information of both I and II statements is necessary
2
Only statement II is sufficient
3
Only statement I or statement II alone is sufficient
4
Only statement I is sufficient