An intellignt trader travels frm 1 plcae to anothr carrying 3 sacks having 30 coconuts each. No sack can hold more than 30.
On d way he passes through 30 chckpoints and on each check point he has to give 1 cocunut for each sack he is carrying.
How many cocunuts are left in the end...??
Screw your heads u won't get this answer
