MCQ Collection
South Australia SACE Mathematics MCQs
Practice South Australia SACE Mathematics questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: B. 48.4
Explanation:
The sum is 242; divide by 5 to get 48.4.
Choose an option to check your answer.
Correct Answer: B. 73.0
Explanation:
The sum is 365; divide by 5 to get 73.0.
Choose an option to check your answer.
Correct Answer: D. 17/36
Explanation:
Probability equals favourable outcomes divided by total outcomes.
Choose an option to check your answer.
Correct Answer: D. 24
Explanation:
Subtract 10 and divide by 6; x=24.
Choose an option to check your answer.
Correct Answer: C. 26.3
Explanation:
Increase=26/99×100=26.3%.
Choose an option to check your answer.
Correct Answer: B. 14
Explanation:
Subtract 11 and divide by 3; x=14.
Choose an option to check your answer.
Correct Answer: B. 18.0
Explanation:
Increase=16/89×100=18.0%.
Choose an option to check your answer.
Choose an option to check your answer.
Correct Answer: C. 142.4
Explanation:
Sale price=178×(1−20/100)=142.4.
Choose an option to check your answer.
Correct Answer: A. 462
Explanation:
Use combinations: C(11,6)=462.
Choose an option to check your answer.
Correct Answer: B. 74.55
Explanation:
71×1.05=74.55.
Choose an option to check your answer.
Correct Answer: B. 55
Explanation:
The first share is 5/11 of 121, which is 55.