Question : If
Option 1: 0
Option 2: 1
Option 3: –1
Option 4: 2
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
Correct Answer: –1
Solution :
Given:
So,
Therefore,
Hence, the correct answer is –1.
How to crack SSC CHSL
Candidates can download this e-book to give a boost to thier preparation.