Q. Under the patronage of which Mughal emperor did Raja Jai Singh of Amber construct the five observatories in Delhi, Jaipur, Ujjain, Benaras, and Mathura?
Answer: Muhammad Shah
Notes: The significant progress in astronomical science during the early eighteenth century was attributed to Raja Jai Singh of Amber. Under patronage of  Muhammad Shah, Raja Jai, showing a keen interest in the instruments of observation, established observational facilities in Delhi, Jaipur, Ujjain, Benaras, and Mathura.
Question Source: 📚This question has been sourced from GKToday's Target UPSC Prelims for 2026, 2027 & 2028 App Exclusive Course in GKToday Android Application which provides more than 12K Topicwise UPSC Prelims General Studies questions with explanations framed on UPSC pattern. Download the app here.
📌 Question Number: 49 in 18: Medieval Indian Society, Economy & Culture in the above course in App.