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MAN OVU(AS ENGLISH MEDIUM SCHOOL Prclimin::111' Examination 2019 - 2020 , d) \ MATHEMATICS MAX. MARKS: 80 __ f "\. T: ~ ! -t - Ol - 20.tO DURATION: 2.: hours 2 -~--- --- -- ----~- ---------------..:.... ol A nswcrs l o Lhis Paper must be written on the paper provided separately. You }Viii not be allowed to write during the first 15 minutes. Sc ho This time is Lo be spent in reading the question paper. f he time given at the head of this Paper is the time allowed for writing the answers. Attempt all questionsfrom Section A and any/our questions.fr om Section B. All working, including rough work, must be clearly shown and must be done on the same sheet as the rest of the answer. Omission of essential working will result in loss of marks. The intended marks.for questions or parts of questions are given in brackets [ J. Mathematical tables are provided. as - ov QU ESTI ON 1 ik SECTION -A {40 Marks) (Attempt all question from this section) (a ) So lve the following ineq uation and write down the solution set. x+l -3(x-7)> 15-7x >-3 , xEZ r3 J an Represent the solution set on the number line. [3] M (b) I11 the figure given below AP and BP are tangents to the circle with centre O. If L CS P = 25 and L CAP= 40 , find (i) L ADB (ii) L AOB (iii) L ACB (iv ) L APB . p This paper consists of 6 printed pages Page I
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