Q.

Solve this ?,

A man ? leaves from kerala? with 3 sacks???

of 30 coconuts each?.

He comes across 30 tolls?? till he reached Bangalore?.

He has to give 1 coconut? for each sack? containing coconuts? as toll tax at every toll??.

How much coconuts? are left with him at Bangalore❓

..

Think think… ?

Only master brain works??.

A.