MCQ Collection
qld-qce MCQs
Practice qld-qce questions with answers and explanations.
Choose an option to check your answer.
Choose an option to check your answer.
Correct Answer: A. 304.2
Explanation:
Sale price=338×(1−10/100)=304.2.
Choose an option to check your answer.
Correct Answer: A. 5005
Explanation:
Use combinations: C(15,6)=5005.
Choose an option to check your answer.
Choose an option to check your answer.
Correct Answer: B. 1.31
Explanation:
I=V/R=1.31 A.
Choose an option to check your answer.
Correct Answer: A. 78
Explanation:
Mass=nM=3×26=78 g.
Choose an option to check your answer.
Choose an option to check your answer.
Correct Answer: A. 262.4
Explanation:
Sale price=328×(1−20/100)=262.4.
Choose an option to check your answer.
Correct Answer: D. 12376
Explanation:
Use combinations: C(17,6)=12376.
Choose an option to check your answer.
Correct Answer: D. 153.67
Explanation:
121×1.27=153.67.
Choose an option to check your answer.
Correct Answer: D. 45
Explanation:
The first share is 5/18 of 162, which is 45.
Choose an option to check your answer.
Correct Answer: C. 8.53
Explanation:
Time=401/47=8.53 hours.