Authentic Past Paper Standard Evaluation
Jai Singh II established observatories at which sites? 1. Delhi 2. Jaipur 3. Ujjain 4. Varanasi
Solution & Analysis
Answer: D
Concept
Sawai Jai Singh II was a rare polymath among Indian royalty. His interest in astronomy led to the construction of massive stone instruments that could track celestial bodies with extreme precision.Explanation
Maharaja Sawai Jai Singh II established a total of five astronomical observatories, known as Jantar Mantars. They are located in Delhi (Shahjahanabad), Jaipur, Ujjain, Varanasi, and Mathura. These sites were built to compile accurate astronomical tables.Logical Breakup
Logic 1: The instruments, like the Samrat Yantra, were built of stone and lime to ensure they didn't suffer from the wear and tear of metallic instruments.
Logic 2: While Jaipur is the largest and most famous, all four cities listed in the question hosted these scientific monuments.