Question

4._____,___,___
built astronomical observatories called_____
in Delhi, Jaipur,
Benares, Ujjain and Mathura.​

Answer 1

Answer:

Maharaja Jai Singh II built astronomical observatories called Jantar Mantar

in Delhi, Jaipur, Benares, Ujjain and Mathura.​

Answer 2

In the early 18th century, Maharaja Jai Singh II of Jaipur constructed five Jantar Mantar in total, in New Delhi, Jaipur, Ujjain, Mathura and Varanasi; they were completed between 1724 and 1735.
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