Question 1A right pyramid on a base 6m square is 18m high. Find the volume of the pyramidA.1131m3B. 678.6m3C.81.7m3D.393.9m3Objective Show full explanation
Question 2The volume of a cylinder of radius 14cm is 210cm3. What is the curved surface area of the cylinder?A.15cm3B.30cm3C.616cm3D.1262cm3Objective Show full explanation
Question 5The bearing of a point x from a point y is 074°. What is the bearing of y from x?A.106°B.148°C.164°D.254°Objective Show full explanation
Question 6A varies inversely as the square root of B. If A = 1 and B = 1/6, find B when A = 1/8A.10.7B.15.6C.3.2D.4.6Objective Show full explanation
Question 7The lengths of the sides of a right angle triangle are (3x + 1)cm and xcm. Find xA.0B.6C.18D.12Objective Show full explanation
Question 9The sum of the roots of a quadratic equation is 5/2 and the product of its roots is 4. The quadratic equation is A.2x2 + 5x + 8 = 0B.2x2 - 5x + 8 = 0C.2x2 - 8x + 5 = 0D.2x2 - 8x + 5 = 0Objective Show full explanation
Question 10Find the range of the following fraction 1/6, 1/3, 3/2, 2/3, 8/9 and 4/3 A.5/6B.3/4C.4/3D.7/6Objective Show full explanation
Question 11If the length of a square is increased by 20% while its width is decreased by 20% to form a rectangle. What is the ratio of the area of the rectangle to the area or the square?A.6:5B.25:24C.5:6D.24:25Objective Show full explanation