Out of a swarm of bees,one fifth settled on a blossom of Kadamba ,one third on a flower of Silindhiri and three times the difference between these two numbers flew to the blosssonKutaja.Only ten bees were the left from the swam.Whatwas the number of bees in the swarm?(Note,Kadamba,Silindyhiri anbd Kutaja are flowering trees.The problem is fom the ancient Indian text on algebra.)