You will need a scale for this one, and others you have posted. This might be a debased Malerkotla imitation.
This one is quite similar: https://www.zeno.ru/showphoto.php?photo=23039
A real rupee should weigh 11g
This one is quite similar: https://www.zeno.ru/showphoto.php?photo=23039
A real rupee should weigh 11g