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?
"Maths is the queen of all sciences",
Whatever rules your world ; "SHE" rules them!!!
Arun V K
There is something I don't understand about algebra: It has been around for thousands of years, yet no one has ever found out what the value of "x" or "y" really is.