a droplet of oil drops onto the surface of a bowl of water. The surface that the oil covers is twice the surface that it covers a
minute ago. If it takes 4 minutes to cover the whole surface of the bowl of water, when does it cover 1/4th of the surface of the bowl?
Maths is just like a stone if u will uttern it therefore u can acheive the zenith of success but if u will not in that case it will become headache for u...
Akanksha
The whole world is mathematics and mathematics is the whole world.