Below are the scores of group of students in a music test: Scores123456789No of students36108652412 Scores 1 2 3 4 5 6 7 8 9 No of students 3 6 10 8 6 5 2 4...

If the length of a square is increased by 20% while while its width is decreased by 20% to form a rectangle, what is the ratio of the area of the rectangle t...

A rectangular lawn has an area of 1815 square yards. if its length is 50 meters, find its width in meters given that 1 metre equals 1.1 yards

A train moves from P to Q at an average speed of 90km/h and immediately returns from Q to P through the same route at an average speed of 45km/h. Find the av...

By selling 20 oranges for ₦1.35 a trader makes a profit of 8%. What is his percentage gain or loss if he sells the same 20 oranges for ₦1.10?

Reduce each number to two significant figures and then evaluate 0.021741×1.20470.023789

Convert 241 in base 5 to base 8,

Find the least length of a rod which can be cut into exactly equal strips, each of either 40cm or 48cm in length

Two brothers invested a total of ₦5,000.00 on a farm project, the farm yield was sold for ₦15,000.00 at the end of the season. If the profit was shared in th...