Question

5) Gahadavalas were the rulers of
a) Eastern Uttar Pradesh
b) Western Uttar Pradesh
c) Eastern Uttar Pradesh
d) Southern Uttar Pradesh​

Answer 1

A clock is a device used to measure, keep, and indicate time. The clock is one of the oldest human inventions, meeting the need to measure intervals of time shorter than the natural units: the day, the lunar month, and the year. ... Water clocks, along with the sundials, are possibly the oldest time-measuring instruments.

Answer 2

I think d is correct answer