Chinmaya IAS Academy – Current Affairs Chinmaya IAS Academy – Current Affairs
About Maharaja Jai Singh II of Jaipur built five Jantar Mantars in eighteenth century: New Delhi, Jaipur, Ujjain, Mathura, and Varanasi. These completed between 1724 and 1735. It consists of about 20 primary stationary instruments. These are massive brick replicas of well-known instruments, many of which have unique qualities of …
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