Adhaka is the smallest measure. Equal attention is given to the measurement of time, based on the device named the Nalika, being the time taken for one Adhaka of water to flow out of a pot though a hole of the same diameter as that of a wire 4 angulas long, made from 4 masas of gold.

Correct Option: A

Adhaka is the smallest measure. Equal attention is given to the measurement of time, based on the device named the Nalika, being the time taken for one Adhaka of water to flow out of a pot though a hole of the same diameter as that of a wire 4 angulas long, made from 4 masas of gold.

Rajashekhara has mentioned the river Narmada as the dividing line between Aryavarta and Dakshinapatha. Sanskrit literature names as the dividing-line between Aryavarta or the Uttarapatha and the Dakshinapatha, i.e. between northern and southern India, sometimes the Vindhya mountains, sometimes the river Nerbudda (Narmada, Narbada) which, flowing close along the south of the Vindhya range, empties itself into the gulf of Cambay near Broach, in Gujarat.

Correct Option: C

Rajashekhara has mentioned the river Narmada as the dividing line between Aryavarta and Dakshinapatha. Sanskrit literature names as the dividing-line between Aryavarta or the Uttarapatha and the Dakshinapatha, i.e. between northern and southern India, sometimes the Vindhya mountains, sometimes the river Nerbudda (Narmada, Narbada) which, flowing close along the south of the Vindhya range, empties itself into the gulf of Cambay near Broach, in Gujarat.

Mahavastu not a work on architecture. Mahavastu is more refined version of Vastu Shastra. Vastu Shastra being a very old subject didn't have a proper procedure to apply the beneficial wisdom in modern lifestyle. Due to lack of proper research and documentation of results, it has never been possible to give it a scientific working procedure.

Correct Option: C

Mahavastu not a work on architecture. Mahavastu is more refined version of Vastu Shastra. Vastu Shastra being a very old subject didn't have a proper procedure to apply the beneficial wisdom in modern lifestyle. Due to lack of proper research and documentation of results, it has never been possible to give it a scientific working procedure.

Nivartana was a land measure containing 400 square poles of ten cubits each, according to the Lilavati.

Correct Option: C

Nivartana was a land measure containing 400 square poles of ten cubits each, according to the Lilavati.

Arabs were defeated by Pratiharas in 738 AD. Indian inscriptions confirm this invasion but record the Arab success only against the smaller states in Gujarat. They also record the defeat of the Arabs at two places. The southern army moving south into Gujarat was repulsed at Navsari by the south Indian emperor Vikramaditya II of the Chalukya dynasty and Rashtrakutas.

Correct Option: A

Arabs were defeated by Pratiharas in 738 AD. Indian inscriptions confirm this invasion but record the Arab success only against the smaller states in Gujarat. They also record the defeat of the Arabs at two places. The southern army moving south into Gujarat was repulsed at Navsari by the south Indian emperor Vikramaditya II of the Chalukya dynasty and Rashtrakutas.