Musa borrows N10.00 at 2% per month simple interest and repays N8.00 after 4 months. How much does he still owe?
Three boys shared D 10,500.00 in the ratio 6:7:8. Find the largest share.
If a car runs at a constant speed and takes 4.5 hrs to run a distance of 225 km, what time will it take to run 150 km?
Two numbers are respectively 35% and 80% more than a third number. The ratio of the two numbers is
It takes 12 men 8 hours a day to finish a piece of work in 4 days. In how many days will it take 4 men working 16 hours a day to complete the same piece of work?