1) Express 0.00596 in standard form. a) 5.96 x 103 b) 5.96 x 102 c) 5.96 x 10─2 d) 5.96 x 10─3 2) Find the quotient of 0.002567 and 0.6. Round off the answer correct to three significant figures. a) 0.04 b) 0.0043 c) 0.00428 d) 0.004278 3) Express the product of 11 and 22 as a number in base eight. a) A 2428 b) B 3628 c) C 4228 d) D 4628 4) Express 1235 as a number in base eight. a) 38 b) 46 c) 54 d) 62 5) Given that Q is a one – digit number. If Q5 = Q10, state the highest possible value of Q. a) 1 b) 2 c) 3 d) 4 6) Diagram 3 shows two triangles drawn on square grids.P is the image of T under a clockwise rotation of 90o.Which of the points A, B, C or D, is the centre of the rotation?  a) (2, 1) b) (1, 5) c) (3, 3) d) (5, 1) 7) Diagram 8 shows a vertical tower GN on a horizontal plane. The points L, M and N lies on the plane.The angle of elevation of G from M is 45o . Find the angle of depression of point L from G. a) 320 b) 520 c) 40o d) 58o 8) Diagram 9 shows two vertival poles, PQ and RS, on a horizontal plane.The angle of elevation P from R is 48o.Calculate the value of h. a) 11.34 b) 13.34 c) 15.02 d) 16.28 9) Diagram 9 shows a building and a flag pole. The depression angle of J from N is 17°.Find the distance KL, in meters, from the flag pole to the building. a) 49.06 b) 51.30 c) 65.42 d) 114.47 10) Table 2 is a frequency table shows the ages of 36 workers.Calculate the estimated mean age, in years, of a worker. a) 33.556 b) 33.611 c) 35.611 d) 37.611 11) There are 80 red shirts and 32 green shirts in a container. A shirt is chosen at random from the container. Find the probability that the shirt chosen is a green shirt. a) b) c) d)

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