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Introducing new Paper mode
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26 questions
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- Multiple ChoicePlease save your changes before editing any questions.
MCQ1
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MCQ2
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MCQ3
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MCQ4
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MCQ5
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MCQ6
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MCQ7
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MCQ8
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MCQ9
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MCQ10
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MCQ11
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MCQ12
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MCQ13
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MCQ14
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MCQ15
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- Open EndedPlease save your changes before editing any questions.
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If the efficiency of the vacuum cleaner is 72%, what is the useful power output of it? (2 marks)
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