S4 2020 Maths Revision Test P2 Caltec S.4

456/2 MATHEMATICS PAPER 2 hours CALTEC ACADEMY MAKERE MATHEMATICS REVISION TEST PAPER 2 DURATRION: 2HOURS 30 MINUTES INSTRUCTIONS TO CANDIDATES: Answer all questions in section A and not more than five from section B All necessary calculation must be done on the same page as the rest of the answer. No paper should be given for rough work. Graph papers shall be provided. Silent non-programmable electronic calculators may be used. State the degrees of accuracy at the end of each answer attempted using a calculator or tables; and indicate Cal for calculator, or Tab for mathematical tables. SECTION A (40 MARKS) Attempt all questions in this Section. Without using tables or calculators evaluate Given ,, and Find . Make x the subject of the formula Vectors and , find Find the equation of a straight line passing through the midpoint of the line segment AB where and and is parallel to the line Rationalize the denominator and simplify Express 2.13737… as a fraction in the simplest form. An industry buys machinery costing It decides to calculate the depreciation each year at 25% of its value at the beginning of each year. Determine the period it will take the machinery to depreciate in value to ,, . Find all elements of P. Illustrate P on a papygram The base of a right prism is a right angled triangle whose sides are 3 cm, 4 cm and 5 cm; the height of the prism is 10 cm. Draw the net of the prism and calculate its surface area area. SECTION B (60 MARKS) Answer any five from this Section. All questions carry equal marks. In a girls’ A’ level class, 19 girls were admitted for Physics (P), 18 for Biology (B) and 17 for Chemistry (C). 2 were admitted for all the …