A patch of lotus covers an area within a lake, and the patch doubles its size every day. If it takes 48 days for the lotus to cover the entire lake, how long does it take to cover half the lake?
Assume you’re driving the bus from Bhubaneswar to Cuttack. Fifteen people get on the bus in BBsr, 5 peaple get off in link road and additionally one person gets on the bus. At the last stoppage only one person gets off the bus when you reach your destination in Cuttack. What’s the name of the bus driver?
I have to cut a cake into 8 equal size portions. What is the least number of cuts required to do so.