Originally posted by: ananyacool
Thanx for the info ,Rajnish.
I had read that ,the last Suryavanshi or precisely Ikshvaku vanshi king 'Sumitra' was dethroned by 'Mahapadma-nand' of Nand dynasty,whose descendent Dhananand , inturn was overthrown by Chandra gupta Maurya with the help of his preceptor Chanakya/Kautilya whom Dhananad had insulted.