Which period is the predecessor of the modern period? What was it duration in India?

The Early Modern Times lasted from the end of the 15th century to the Industrial Revolution at the end of the 18th century, circa 1450/92 to 1750/92. Modern Times are the period from Enlightenment and the 18th century until today.

Explanation:

The modern era includes the early period, called the early modern period, which lasted from c. 1500 to around c. 1800 (most often 1815).The contemporary history includes the span of historical events starting from 1945. These events are most relevant to the present time and scenario. Many historians describe the early modern period as the time frame between 1500 and 1800. This period mainly follows the Late Middle Ages period.

the first forms of writing came from them in the form of pictographs around 3100 bc.