Aunik, Kamal and Jamal invested TK. 8000, TK. 4000 and TK. 8000 respectively in a business . Aunik left after six months. If after eight months, there was a gain of TK. 4005, then what will be the share of Kamal ?
ক) TK. 890
খ) TK. 1335
গ) TK. 1602
ঘ) TK. 1780