While the English version is standard, the in Hindi (or regional languages) is equally valid and excellent. However, avoid mixing mediums in a single exam prep.
Education can be expensive, but the is an exception. These books are highly subsidized by the government. A reference book from a private publisher might cost ₹500 or more, whereas an NCERT textbook usually costs between ₹50 and ₹150. This affordability ensures that quality education is accessible to students from all economic strata. ncert book