MCQ Collection
Australia MCQs
Practice Australia questions with answers and explanations.
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Correct Answer: C. 138.6
Explanation:
Sale price=198×(1−30/100)=138.6.
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Correct Answer: C. 27132
Explanation:
Use combinations: C(19,6)=27132.
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Correct Answer: C. 3.78
Explanation:
I=V/R=3.78 A.
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Correct Answer: A. 182
Explanation:
Mass=nM=7×26=182 g.
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Correct Answer: D. It lowers activation energy without being consumed.
Explanation:
Enzymes alter reaction rate by lowering activation energy.
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Correct Answer: A. 84
Explanation:
The first share is 4/14 of 294, which is 84.
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Correct Answer: A. 5.02
Explanation:
Time=241/48=5.02 hours.
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Correct Answer: B. 48.4
Explanation:
The sum is 242; divide by 5 to get 48.4.
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Correct Answer: B. 73.0
Explanation:
The sum is 365; divide by 5 to get 73.0.
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Correct Answer: D. 17/36
Explanation:
Probability equals favourable outcomes divided by total outcomes.
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Correct Answer: D. 24
Explanation:
Subtract 10 and divide by 6; x=24.