Mathematics Past Questions and Answers

Calculate the perimeter of the segment of a circle of radius \(7 \mathrm{~cm}\) if the chord subtends angle \(90^{\circ}\) at the centre.

The ratio of the sides of two similar rectangular blocks is 5:3. If the volume of smaller block is \(324 \mathrm{~cm}^{3}\), that of the other block is ____________

From an observation point close the edge the sea, a ship is \(14 \mathrm{~km}\) away on a bearing of \(130^{\circ}\). A second ship is \(48 \mathrm{~km}\) away on a bearing of \(220^{\circ}\). This distance separating the ships is ____________

The average age of the three children, in a family is 9 years. If the average age of their parents is 39 years, the average age of the whole family is ____________

How many different three-digit number can be formed using the integers 1 to 6 if no integer occurs twice in a number?