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Questions on Mathematics (Total: 197)
Change 5 out of 19 to a percentage give tour answer to 1 decimal placeChange 72 out of 123 to a percentage give your answer to 1 decimal place
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Expand and simplify x(4x-2)+x(5x+6)
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Molly bought a pair of gloves and a skirt. The gloves cost £4. She sold teh gloves and the skirt for a total of £48. She made 100% profit on the cost of the gloves. 20% profit on the total cost. Work out the percentage profit on the cost of the skirt
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What is 56 kilos in pounds and stones?
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Helen draws a random circle.She then measures its diameter and circumference. She gets a circumference, C, of 405 mm correct to 3 significant figures. She gets a diameter, d, of 130 mm correct to 2 significant figures. Helen wants to find the value of n using the formula 1 =- 응 Calculate the lower bound and upper bound for Helen's value of it. Give your answers correct to 3 decimal places.
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What is the simplified form of 1 divided by 4/9 when expressed as a fraction?
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Solve 24 - 6x = 4x + 7 Give your answer as a decimal.
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What is 2 1/5 as a improper fraction
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Expand and simplify (x+3)(x-3)(3x+2)
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What is 20cm in inches?
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What is the HCF of 30 and 130
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What is 66.6 recurring percentage as a fraction
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Yesterday's World Cup final had viewing figures of 138,695,157.What is the value of the 3?
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Solve the following inequality: 3f - 11 > 13
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The net of a cylinder is shown below.a) Work out the length x, in mm. b) What is the total surface area of the cylinder, in mm²? Give your answers in terms of . 5 mm 5 mm X 3 mm Not drawn accurately
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Increase 360 by 157%
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What percent is 36 out of 40?
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Expand and simplify 2(5x+3)-2(2x-3.
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What fraction of £1 is 39p
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Express this decimal as a fraction. 0.8 repeating decimal
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Expand and simplify (m + 9) (m + 2)
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What is the inequality shown?
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What is 7/15 of 5? Give your answer as an improper fraction in its simplest form.
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How much is 65 kg to lbs?
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Complete the following questions. 4 x 5 - 45 ÷ 9 = (18 - 6) x (12 - 4) =
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0.9967 to 2 significant figures
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Solve the simultaneous equations 5x-4y=19 x+2y=8
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The histogram shows informstion about how 550 peopel travel to work
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Decrease £61 by 24% Give your answer in pounds (£).
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The exchange rate at the post office is £1 = €1.17 how many euros will you get for £280
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How do you write 113 as a decimal
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Multiply out 2a(b-9)
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Write 201.38 x 10^5 in standard form.
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Expand and simplify 3(2x+1)+2(x+3)
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Work out 3.4 cos 13 degrees rounded to 2 d.p
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Use the prime factor trees to work out the highest common factor of 66 and 110?
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Work out 2.6 cos 12° rounded to 2 d.p.
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What is the size of angle ABC to the nearest degree?
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Make g the subject of the formula w = 7 - √g
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5 2/9 - 3 3/5 simplest form
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What is 19 degrees Celsius equal to in Fahrenheit?
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I weigh 76.5 kilograms. Use the conversion factors below to calculate my weight in stone.1 kilogram (kg) = 2.2 pounds (lb) 1 stone (st) = 14 pounds (lb) Give your answer to the nearest whole number. st The average person has 8 pints of blood in their body. Use the conversion factor to calculate how much this is in litres. 1 pint = 568 ml Give your answer to 2 decimal places. litres
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The "off-peak" weekly average cost of hiring a caravan in Wales is 520. In July the average cost increases to 800. calculate the percentage increase in cost. Give your answer to 2 significant figures.
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Calculate 7/20 of 5 give answer as an improper fraction in its simplest form
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Solve the simultaneous equations 2x+3y=13 4x-y=-2
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A shop has an event where 80 items are on sale each item is discounted by up to £60 a) find the upper and lower quartiles of the discountsB) find the interquartile range of the discounts
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a community hall is in the shape of a cuboid. the hall is 20m long, 15m wide and 4m high. the community hall needs re-decorating with new paint for the walls and ceiling, and new tiles on the floor. a 20l tin of paint covers 40 squared metres and costs £15. 1 squared metre floor tiles cost £3 each. work out the total cost of paint and tiles needed to decorate the community hall.
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What is the HCF of 210 and 308
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Which type of magnet would you use to hold up a picture on a fridge door?
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Solve the quadratic equation 3x^2 +x-5=0 give your answers to two decimal places
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