Question

how and when did nimai come to shyamal's house??

Answer 1

nimai was the plant which his grandfather bought with him during the griha prabesh meaning new entry into the house

Answer 2

Answer:

Nimai came to shyamal's home when grandpa planted the tree on the day of their griha prabesh when the family had first entered the newly built house.

Grandpa entered the house with a triumphant smile, bearing the neem plant, which he had collected from the old gardener of his office, in his hand.