u have a cup of cake which u r taking to your frnd home. on the way to your frnd's home u have to cross 7 bridges. at each bridge a demon is standing. he takes half of the cake with u and then gives u back doubling the half he took. if u have started with 2 cakes. how many cakes are there when u reach ur frnd's home?

Mathi Maran , 9 Years ago

Grade 12th pass