Aims: 1. To acquire experience and understanding of the terms, symbols, concepts, principles, processes, proofs, etc. of mathematics. 2. To burst 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 very life problems. 4. To develop the necessary skills to work with modern technological 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 lead be one newsprint of two and a half hours sequence carrying 80 marks and Internal Assessment of 20 marks. The paper will be divided into two sections, Section I (40 marks), Section II (40 marks). Section I: will rest of compulsory short answer questions. Section II: Candidates will be required to answer four out of seven questions. The solution of a question may require the knowledge of more than one branch of the syllabus. 1. Pure Arithmetic irrational number Numbers (a) Rational, irrational numbers as real numbers, their agency in the number system. Surds and rationalization of surds. (b) Irrational 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. Commercial Mathematics (i) net profit and Loss The meaning of Marked price, selling price and discount, then giving an idea of profit and loss on daytime to day dealings. round-eyed problems related to Profit and Loss and Discount, including reverse working. 73 (ii) Compound Interest Compound Interest as a repeated Simple Interest computation with a growing Principal. Use of formula A = P (1 +
r n ) . Finding CI from the 100
relation CI = A-P. Simple direct problems based on above formulae. 3. Algebra (i) Expansions (a ± b)2 (a ± b)3...If you want to accept a full essay, order it on our website: Orderessay
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