A man purchases a cow for Rs.3000
and sold it on the same day
allowing the buyer a credit of 2
years. If the buyer will pay Rs.3600
after 2 year at a rate of simple
interest 50/7 % per annum, then the man has a gain of
A man can row 30 km upstream and 44 km downstream in 10 hours. Also, he can row 40 km upstream and 55 km downstream in 13 hours. Find the rate of current and the speed of the man in still water.
The things of this world cannot be made known without a knowledge of mathematics.
Roger Bacon
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