The first ruler of the empire was Chandra Gupta I, who united the Guptas with the Licchavis by marriage. His son, the celebrated Samudra Gupta, expanded the empire through conquest.

Baba Ramdevji is also worshiped by Muslims and they worship him by the name of Ramsa Pir or Ramshah Pir. Ramdevji had miraculous powers and his fame spread far and wide. According to legend, five Pirs from Mecca came to test Ramdev's powers.

1. Ghaggar-Hakra River is a seasonal river flowing during the rainy season in India and Pakistan.

2. It is known as the Ghaggar River before the Ottu Veer Dam in Haryana and the Hakra River beyond it.

3. According to some scholars, this is the only surviving form of the great Saraswati river that flowed in ancient times.

4. The Ghaggar originates near Shimla in the Shivalik mountains of Himachal Pradesh, during the monsoon rains from Kalka to Ambala in Haryana and Punjab.

5. From here it enters Rajasthan where in a basin it forms Talwara Lake in its course of flow.

"Kalibangan excavations in present western Rajasthan shows a ploughed field, the first site of this nature in the world.

The correct answer is Western. Entisols group of soils are found in the Western region of Rajasthan. Based on a comprehensive study of the soil new soil taxonomy has been developed by soil survey staff in 1976.