A mixture contains alcohol and water in the ratio
of 5:4. lf 18 L of water is added to the mixture, the
ratio of alcohol and water becomes 4;5. what was
the quantity of alcohol in the mixture initially:
36 me were employed to do a piece of work in 48 days.But it was found that in 24 days only 2/5th of the work is done.How many additional men are to be taken to finish the work in time?
All I wanted to do was put together one of the best home maths systems in the world, and that's what we've done. I've loved numbers since I was two or three, and I get really excited about them. Now, I'm allowing myself to get excited about things. If you
KEERTHI
People do not make any mistake when they say life is a mathematics but they make blunder when they think mathematics is merely a calculation.