The Maikala range is situated in the state of Chhattisgarh. It is important to note that options 1 (Uttar Pradesh), 2 (Rajasthan), and 3 (Bihar) are incorrect. The Maikala range is not located in any of these states. Therefore, the correct answer is option 4 (Chhattisgarh). It is essential to carefully read the options and consider their relevance to the given question. In this case, options 1, 2, and 3 can be eliminated based on their incorrectness, leaving option 4 as the only viable answer.