The dimensions of a 40 inch TV in India can vary depending on the brand and model. However, typically, a 40 inch TV will have a screen size of 39.5 inches diagonally, with dimensions of approximately 35.2 inches wide by 20.8 inches tall.
As for the brand, there are many brands available in India that offer 40 inch TVs, such as Samsung, LG, Sony, Power Guard, Panasonic, and many others. It's important to research and compare the features, specs, and prices of different brands and models before making a purchase.