This is the 706th most frequent Hindi word.
ins
The Hindi word "ins" (इंस) is a short form of "insaan" (इंसान), meaning "human" or "person."
Here, 'इस' is used as a demonstrative pronoun referring to the specific book being discussed.
मैं इस किताब को पढ़ रहा हूँ।
I am reading this book.
In this sentence, 'इस' is used to specify the current point in time.
क्या इस समय आप व्यस्त हैं?
Are you busy at this time?
Here, 'इस' is used to indicate a specific subject or matter, which is the problem in this context.