1) 50 expressed as a percentage of 100 is a) 5% b) 0.5% c) 50% d) 100% e) 25% f) 30% 2) From a class of 30 students, 5 scored grade 7 or above in an exam, what percentage scored grade 7 or above% a) 21.3% b) 83.3% c) 79% d) 10% e) 16.67% f) 53% 3) What is the volume of a cube whose dimensions are as follows, height 10mm, length 150mm, depth 10mm a) 150 b) 15000 c) 1500 d) 150000 e) 1.5000 f) 5000 4) What is the volume of a cylindrical metal bar given a diameter of 20mm and height of 40mm a) 12568mm cubed b) 126500mm cubed c) 14560mm cubed d) 8000mm cubed e) 24000mm cubed f) 125.6mm cubed 5) What is the height of a ladder, given it leans against a wall at an angle of 25 degrees and has a length of 1500mm a) 2500mm b) 2000mm c) 3156mm d) 1359mm e) 25.3mm f) 100,230mm

Maths in Design Technology

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