The cost of a 40 inch LED TV in India can vary depending on the brand, model, and features. Generally, you can find 40 inch LED TVs from well-known brands such as Samsung, LG, Sony, Power Guard and Panasonic, ranging from around INR 15,000 to INR 50,000 or more.
However, it's always best to check with specific retailers or online stores to get the most accurate and up-to-date pricing information. Additionally, keep in mind that prices may fluctuate depending on promotions, discounts, and other factors.