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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Math 5067 001 Homework 1 Due 9/11/13 1. Read Chapter 1 in the DHW text (sections 1.1 – 1.3 are mandatory) and answer the following: a. List at least three incentives for an insurance company to develop new insurance products. b. (Exercise 1.1 in DHW) Why do insurers generally require evidence of health from a person applying for life insurance but not for an annuity? c. (Exercise 1.3 in DHW) Explain why premiums are payable in advance‚ so that the first premium is due at issue‚ rather than in
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MATHEMATICS POST-TEST APRIL 2010 Multiple Choices: 1. What is the average of A‚ B‚ C? a. ABC/3 c. 3(A+B+C)/.3 b. (A+B+C)/3 d. ABC/A+B+C 2. Which of the following has the LEAST Numerical value? a. 11/12 b. 6/8 c. 5/7 d. ¾ 3. If 2 apples cost P25.00‚ how many apples can be purchased for P100.00? a. 8 aplles c. 2 dozens b. ½ dozen d. 1 ½ dozens 4. If 2 tablespoons= 1 liquid oz.‚ and 5 tablespoons = ¼ cup‚ then‚ how many liquid ounces are there in one cup? a
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being hooked up to an ‘experience machine’ that would guarantee a constant state of happiness and positive emotion. Would you choose to be hooked up to such a machine? Why or why not? In your response‚ differentiate between hedonic and eudaimonic concepts of happiness. I personally would not like to be hooked up to an ‘experience machine.’ I love feeling happiness along with other emotions but I feel by not having negative emotions we would never learn from things. A good example of this brings us
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MATH RATIONALE “The mathematic mind is a mind that is especially interested in mathematics. Rather than find them boring and absurd‚ they find them interesting and absorbing. It is a fact that most children in our Montessori schools manage to achieve great enthusiasm while working with mathematics. Is the preparation of their minds that allows them to reach this pleasure." Maria Montessori‚ London Lectures‚ 1946‚ p 41 Mathematics has always been a difficult subject for students. Many children
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My whole life I remember my parents living pay check to pay check barely making bills‚ and always telling us we could have what we wanted‚ because we didn’t have money. Living in a different apartment every year‚ because rent was getting risen again. I moved from school to school‚ and felt like I never lived in a stable home. I was never afraid of change‚ and feel like my parents did their best to do all that they could to make sure we had a roof over our head and food on the table. As a child I
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Formulas (to differential equations) Math. A3‚ Midterm Test I. sin2 x + cos2 x = 1 sin(x ± y) = sin x cos y ± cos x sin y tan(x ± y) = tan x±tan y 1∓tan x·tan y differentiation rules: (cu) = cu ′ ′ ′ ′ ′ (c is constant) cos(x ± y) = cos x cos y ∓ sin x sin y (u + v) = u + v (uv)′ = u′ v + uv ′ ′ ′ u ′ = u v−uv v v2 df dg d dx f (g(x)) = dg dx sin 2x = 2 sin x cos x tan 2x = sin x = 2 cos 2x = cos2 x − sin2 x 2 tan x 1−tan2 x 1−cos 2x ‚ 2 integration rules: cos x = 2
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Puzzle: Who Got More? Mrs Mess was buying a set of garden furniture. The bill was seventy rupees. She gave the attendant what she thought were two ₹50 notes‚ (actually two ₹100 notes). The attendant was sleepy and didn’t notice either‚ so he gave Mrs Mess what he thought were three ₹10 notes (actually three ₹50 notes). Who ended up better off than they should? Solution: Mrs Mess comes away better off than she should‚ by ₹20 in fact. Despite the warning in the title‚ Mrs Mess did pay
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More Acclaim for How to Learn a Foreign Language the handbook used by schools‚ universities‚ and independent language-learners throughout the world: Don’t miss this little book! It is unusual in that it treats languages as respectable and serious study but also fun. It addresses common fears‚ and deals with the attitudes that have made Americans increasingly monolingual. It is packed with advice on how to learn a foreign language…Excellent‚ simple‚ with summaries at the end of each chapter…I
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Questions labelled with an asterisk (*) are ones where the quality of your written communication will be assessed. Advice Read each question carefully before you start to answer it. Keep an eye on the time. Try to answer every question. Check your answers if you have time at the end. Turn over P40674A ©2012 Pearson Education Ltd. 6/6/7/ *P40674A0132* GCSE Mathematics 1MA0 Formulae: Foundation Tier You must not write on this formulae page. Anything you write on this formulae
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