CLASS 8:- Math Revision Worksheet Topic: Profit and Loss 1. A shirt is purchased for Rs 400 and sold for Rs 460. Find the profit and profit percentage. 2. Sonal purchased an article for Rs 2500 and sold it at 25% above the CP. If Rs 125 is paid as tax on it‚ find her net profit and profit percentage. 3. By selling an article for Rs 34.40‚ a man gains 7.5%. What is its CP? 4. On selling tea at Rs 40 per kg‚ a loss of 10% is incurred. Calculate the amount of tea (in kg) sold‚ if the total loss
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Scientific notation (Standard Number): Conversions and Calculations 1. Scientific notation is used as a shorthand way of writing very large and very small numbers. 2. The decimal point is placed after the first significant figure‚ and then this decimal is multiplied by the appropriate power of 10. 3. The power of 10 is found as follows. • If the decimal point is moved left (for large numbers)‚ the power of 10 is the number of places moved left. • If the decimal point is moved right
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University of the Philippines Diliman Department of Mathematics The MASTER OF SCIENCE in MATHEMATICS Program OBJECTIVES OF M.S. (MATHEMATICS) PROGRAM The M.S. (Mathematics) Program is designed primarily for those seeking advanced mathematical training in preparing for doctoral studies (whether it be in mathematics‚ statistics or some related field)‚ for research‚ for teaching (senior level undergraduate mathematics courses.) ADMINISTRATION OF THE M.S. (MATHEMATICS) The M.S. (Mathematics) Program
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living in NY for very longtime. Before I Moved to Medford I use to live in Sayville it’s like 15 minutes from here and I came here during my end of 3rd grade summer. In my family I have four people. My dad‚ my mom and my sister lives here. My sister is in Philadelphia for her 3rd year in college and she’s going be in medical school soon. My sister’s name is Jenny and she’s 20 years only right now. So pretty much I have a normal amount people in my family. I have many hobbies and interest in my life
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http://business.time.com/2012/10/31/hurricane-sandy-estimated-to-cost-60-billion/ http://www.nytimes.com/2012/11/19/science/earth/as-coasts-rebuild-and-us-pays-again-critics-stop-to-ask-why.html?smid=pl-share http://www.usnews.com/opinion/blogs/economic-intelligence/2012/11/02/the-economic-impact-of-hurricane-sandy Natural disasters like hurricanes and earthquakes damage or destroy productive physical assets like factories‚ stores‚ housing‚ and public infrastructure (the capital stock); they interrupt
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30 trials of the simulation have been conducted. A: False Data cannot exhibit both trend and cyclical patterns. A: False The Delphi method develops a consensus forecast about what will occur in the future. A: True A company markets education software products and is ready to place three new products on the market‚ past experience has shown that for this particular software. The chance of success is 80%. Assume that the probability of succeed is independent for each product‚ what is the probability
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1949 (act) (24 P. S. § 11-1123)‚ regarding rating systems‚ amended by the act of June 30‚ 2012 (P. L. 684‚ No. 82) (Act 82)‚ the Department is required to develop a rating tool to measure the effectiveness of classroom teachers. Section 1123(b)(2)(i) of the act requires the Department to publish this rating tool in the Pennsylvania Bulletin by June 30‚ 2013. Under section 1123(j) of the act‚ the publication of the rating tool by the Department is expressly exempt from sections 201—205 the act
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MATH OF INVESTMENT (FORMULAS AND SAMPLE PROBLEMS) SIMPLE INTEREST: a) I= Prt b) F= P+ I c) I= F- P d) F= P (1 + rt) e) P= F / 1+ rt f) R= I / Pt g) P= I / rt h) t= I / Pr i) EXACT INTEREST: j) k) Ie= Pr approximate time Ie= Pr exact time l) 365 days 360 days m) n) ORDINARY INTEREST o) p) Io= Pr exact time Io= Pr approximate time q)
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Communication Technology Unit 3 Practical Problem Solving in ICT 45203/CB2 Candidate Booklet: Problem 2 Valid for examination in 2011‚ 2012 and 2013 It is recommended that you spend 25 hours in completing this problem. Before starting work on the problem‚ read the whole of this Candidate Booklet thoroughly. There are restrictions on when and where you can work on this problem. Your teacher will explain them to you. For example‚ you can only do any work that you intend to hand in for marking
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Running head: NCTM STANDARDS: WEBSITE LESSON PLANS National Council of Teachers of Mathematics (NCTM) Standards: Web site Lesson Plans Angela Alexander Grand Canyon September 6‚ 2012 When children arrive at school‚ they have many ideas about numbers. Teachers work with students and build on to those ideas. They also help them develop new relationships. However‚ many students do not have a full understanding of numbers. As a result‚ their ideas do not grow and develop into more advanced-related
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