Answers In the diagram PQRS is a circle, |PT| = |QT| and ∠QPT = 70o what… In the diagram PQRS is a circle, |PT| = |QT| and ∠QPT = 70o what is the size… Read More
Answers The angle of elevation of the top of a cliff 15 meters high from a… The angle of elevation of the top of a cliff 15 meters high from a landmark is 60o.… Read More
Answers Simplify: (frac{2}{3xy} – frac{3}{yz}) Simplify: (frac{2}{3xy} – frac{3}{yz}) A. (frac{2-x}{12xyz}) B. (frac{2z-3x}{12xyz}) C. (frac{4z-3x}{12xyz}) D. (frac{8z-9x}{12xyz}) Correct Answer: Option D Explanation (frac{2}{3xy}… Read More
Answers A regular polygon has 9 sides. What is the size of one of its exterior… A regular polygon has 9 sides. What is the size of one of its exterior angles? A. 20o… Read More
Answers The total surface area of the walls of a room 7m long, 5m wide and… The total surface area of the walls of a room 7m long, 5m wide and xm high is… Read More
Answers What are the roots of the equation? What are the roots of the equation? A. -1 and 1 B. 4 and 1 C. 1 and… Read More
Answers P = {3, 9, 11, 13} and Q = {3, 7, 9, 15} are subset… P = {3, 9, 11, 13} and Q = {3, 7, 9, 15} are subset of the universal… Read More
Answers A train moving at a uniform speed covers 36km in 21 minutes. How long does… A train moving at a uniform speed covers 36km in 21 minutes. How long does it take to… Read More
Answers The salary of a man was increased in the ratio 40:47. calculate the percentage increase… The salary of a man was increased in the ratio 40:47. calculate the percentage increase in the salary… Read More
Answers Find the mean of the numbers 1, 3, 4, 8, 8, 4 and 7 Find the mean of the numbers 1, 3, 4, 8, 8, 4 and 7 A. 4 B. 5… Read More