Question

the battle between alexander and porus took place on the bank of river

Answer 1

The battle between alexander and porus took place on the bank of river Jhelum 

Answer 2

The battle between Alexander and Porus is also known as the battle of the Hydaspes or Jhelum. It took place on the east bank of the Hydaspes or Jhelum River. Alexander had to subdue King Porus in order to keep marching east. But he was outnumbered.