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PERCENTAGES 1 Find 10% of £120. Use this value to find (a) 20% (b) 15% (c) 5% (d) 30% (e) 2½% (f)7½% (g) 35% of £120 2 Work out the percentage of the world's land area for each country.
3 The table below shows the population in different parts of the world in 1950 and 1990 (figures in millions)
What percentage of the world's population (a) Lived in Asia in 1950? (b) Lived in Europe in 1950? (c) Lived in North America in 1990? (d) Lived in Africa in 1990? (e) What was the ratio of the population of North America to Asia in 1990? (f) What was the ratio of the population of Europe to Africa in 1950?
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(a) What % are boys? (b) What % are girls and left handed? (c) What % are boys and right handed? (d) Find the ratio of left handed to right handed pupils 5
Approximately what % of the garden is (a) beans (b) sprouts (c) peas
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