–3– M12/5/MATSD/SP1/ENG/TZ1/XX Maximum marks will be given for correct answers. Where an answer is incorrect‚ some marks may be given for a correct method‚ provided this is shown by written working. Write your answers in the answer IGCSE Revision 3 boxes provided. Solutions found from a graphic display calculator should be supported by suitable working‚ 1. 1. The following six integers are arranged from smallest to largest 1 ‚ x ‚ 3 ‚ y ‚ 14 ‚ z The mode is 1 ‚ the median is
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Pastoral Care Group: 10 Maximum mark Your mark Grade % mark Class average % 60 Graphics calculators are permitted provided you answer the questions as asked Show all working clearly. Unless otherwise stated in the question‚ all numerical answers must be given exactly
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question. [5 marks] 2. Use the loanable funds model to explain what happens to interest rates and investment if a government moves from a balanced budget position to a budget surplus. [10 marks] 3. Suppose that the T-account for The Open Campus National Bank (OCNB) is as follows: Assets Liabilities Reserves $100‚000 Loans 400‚000 Deposits $500‚000 (a) If the central bank requires banks to hold 5% of deposits as reserves‚ how much in excess reserves does OCNB now hold? [5 marks] (b) If OCNB
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PUNCTUATION MARKS EXCLAMATION MARK (!) 1. Use an exclamation mark after an interjection or after an exclamatory sentence. 2. Do not overuse exclamation marks because they will introduce an almost hysterical tone. PERIOD (.) 1. Use a period to indicate the end of a declarative or an imperative sentence. 2. Use a period or periods with a Latin abbreviation or abbreviations that appears or appear in lowercase. Do not use a period or periods with an abbreviation or abbreviations that appears
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Financial Analysis and Forecasting 35 MARK X COMPANY (A) Mark X Company manufactures farm and specialty trailers of all types. More than 85 percent of the company’s sales come from the western part of the United States‚ particularly California‚ although a growing market for custom horse transport vans designed and produced by Mark X is developing nationally and even internationally. Also‚ several major boat companies in California and Washington have had Mark X design and manufacture trailers for
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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS GCE Ordinary Level e ap .c rs om MARK SCHEME for the May/June 2011 question paper for the guidance of teachers 5070 CHEMISTRY 5070/21 Paper 2 (Theory)‚ maximum raw mark 75 This mark scheme is published as an aid to teachers and candidates‚ to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that took place at an Examiners’
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Questions: 1] when simplified is: [Marks:1] A. negative and irrational B. negative and rational C. positive and irrational D. positive and rational 2] The value of the polynomial x2 – x – 1 at x = -1 is [Marks:1] A. Zero B. -1 C. -3 D. 1 3] The remainder when x2 + 2x + 1 is divided by (x + 1) is [Marks:1] A. 1 B. 4 C. -1 D. 0 4] In fig.‚ AOB is a straight line‚ the value of x is: [Marks:1] A. 60° B. 20° C. 40° D.
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8383212 to Octal [9 marks] (b) Evaluate 83A7F4.5D16 + B5B63.3E16. (Show working in Base 16) [5 marks] (2) A computer stores a number of 16 bits word using floating-point arrangement. Given that the first bit is reserved for the sign and followed by 6 bits for the exponent using biased form. The remaining bits are used for the mantissa with a hidden bit. (a) Show how the computer stores -37.87510 [5 marks] (b) What is the decimal value for 10111101100000002? [5 marks] (3) Using BCD representation
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Centre Number Surname Other Names Candidate Signature Candidate Number For Examiner’s Use Examiner’s Initials Question Mark General Certificate of Secondary Education June 2011 1 2 3 4 5 6 Design and Technology: Graphic Products Unit 1 Written Paper Friday 10 June 2011 1.30 pm to 3.30 pm 45501 7 For this paper you must have: a black fine-line pen‚ a pencil‚ a ruler‚ an eraser‚ a pencil sharpener and coloured pencils. TOTAL Time allowed 2 hours Instructions Use black
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Haloarenes) (Q.1) Choose the incorrect statement about the benzyl chloride: ( 1 mark ) (a) It is less reactive than alkyl halides. (b) It can be oxidized to benzaldehyde by boiling with copper nitrate solution. (c) It is a lachrymatory liquid and answers beilstein’s test. (d) It gives a white precipitate with alcoholic silver nitrate (Q.2) Dry ether The reaction RX + 2Na + RX _______________? R-R + 2NaXis called. ( 1 mark ) (a) Sandmeyer’ reaction (b) Fittig reaction (c) Wurtz reaction (d) Williamson’s
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