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MATHEMATICS (51) Aims: 1. To acquire experience and understanding of the terms, symbols, concepts, principles, processes, proofs, etc. of mathematics. 2. To fall apart an understanding of mathematical concepts and their application to further studies in mathematics and science. 3. To infract skills to apply mathematical knowledge to solve real life problems. 4. To contract the necessary skills to work with modern scientific devices such as calculators and computers. 5. To develop drawing skills, skills of reading tables, charts and graphs. 6. To develop an interest in mathematics. CLASS IX There demand be one newsprint of two and a half hours sequence carrying 80 marks and Internal Assessment of 20 marks. The paper forget be divided into two sections, ingredient I (40 marks), Section II (40 marks). Section I: will rest of compulsory short answer questions. Section II: Candidates will be directd to answer four protrude of seven questions. The solution of a que stion may require the knowledge of more than one branch of the syllabus. 1. Pure arithmetical ir keen-witted number Numbers (a) Rational, irrational numbers as real numbers, their agency in the number system. Surds and rationalization of surds. (b) mistaken numbers as non-repeating, nonterminating decimals. (c) Classical definition of a rational number p/q, p, q ? Z, q? 0.

Hence, define irrational numbers as what cannot be evince as above. (d) Simplifying an expression by rationalising the denominator. 2. commercialized Mathematics (i) net bread and Loss The meaning of mark price, selling price and discount, then givi ng an idea of profit and loss on daytime to! day dealings. round-eyed problems relate to Profit and Loss and Discount, including reverse working. 73 (ii) Compound bear on Compound Interest as a repeated simple-minded Interest computation with a growing Principal. Use of order A = P (1 + r n ) . Finding CI from the 100 relation CI = A-P. Simple direct problems base on above formulae. 3. Algebra (i) Expansions (a ± b)2 (a ± b)3...If you want to accept a salutary essay, order it on our website: OrderCustomPaper.com

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