Question

Why did Alexander not advance beyond the beas?​

Answer 1

Answer:

At that northern India was ruled by a powerful dynasty of magadha named Nanda dynasty and the ruler was Dhanananda with the possession of thousands of elephants in his military. These are the reasons because of which Alexander's force did not wanted to cross river hydaspes/ beas.

Answer 2

Answer:

because most of the troops under Alexander in his invasion of india were Persian not Macedonian