SSC CHSL 2025 PYQ — Question 95

SSC CHSL - 26 Nov 2025 - Shift 1 • General Awareness • Q95

How many astronomical observatories were constructed by Sawai Jai Singh, the ruler of Amber?

Show answer & explanation

Correct answer: A

Explanation

Maharaja Sawai Jai Singh II of Amer (Jaipur) was a highly skilled politician and a great scholar of mathematics and astronomy.

He built five astronomical observatories in various parts of India, known as Jantar Mantar.

Five Observatories Built by Sawai Jai Singh -

These observatories were constructed to accurately study the movements of planets and stars. They are located in the following cities:

Jaipur (Rajasthan): This is the largest observatory and houses the world's largest stone sundial, the Samrat Yantra.

Delhi: This was the first observatory built.

Varanasi (Uttar Pradesh): It is located at the Man Mandir Ghat.

Ujjain (Madhya Pradesh): It is also known as the Jantar Mahal.

Mathura (Uttar Pradesh): It is currently no longer in existence.