Question

Jantar Mantar is an assembly of stone-built astronomical instruments, designed to be used with naked eyes. A visit to Jantar Mantar can help students to learn how______.

• A. astronomy was a leisure activity of people in the past.
• B. astronomy was practised in buildings made with red stones.
• C. people measured time when there were no standard instruments to measure the passing of time.
• D. people measured time in those civilizations in which stones were used to build everything.

Answer 1

The Correct Option is C

The correct option is (C): people measured time when there were no standard instruments to measure the passing of time.