Practice Australia questions with answers and explanations.
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The sum is 181; divide by 5 to get 36.2.
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Probability equals favourable outcomes divided by total outcomes.
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The sum is 395; divide by 5 to get 79.0.
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Probability equals favourable outcomes divided by total outcomes.
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Subtract 6 and divide by 8; x=45.
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Subtract 7 and divide by 5; x=35.
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Increase=11/129×100=8.5%.
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27×90=2430.
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Sale price=458×(1−10/100)=412.2.
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Use combinations: C(15,6)=5005.
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151×1.09=164.59.
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The first share is 7/19 of 475, which is 175.
