Weighted Mean MCQs Economics
Weighted Mean MCQs – Economics
Class: CBSE Class 11
Subject: Economics
Section: Measures of Central Tendency
Topic: Weighted Mean
Subject: Economics
Section: Measures of Central Tendency
Topic: Weighted Mean
Strictly Based on NCERT Syllabus | Designed for CBSE Board Examinations
Q1. Weighted Mean is used when:
Answer: B
Weighted mean assigns importance through weights.
Weighted mean assigns importance through weights.
Q2. Formula of Weighted Mean:
Answer: C
Weights multiply observations before averaging.
Weights multiply observations before averaging.
Q3. ‘W’ denotes:
Answer: B
Weights show relative importance.
Weights show relative importance.
Q4. Weighted mean is common in:
Answer: A
Index numbers use weights.
Index numbers use weights.
Q5. If weights equal, weighted mean equals:
Answer: C
Equal weights reduce to simple mean.
Equal weights reduce to simple mean.
Q6. Weighted mean uses:
Answer: D
All components are required.
All components are required.
Q7. Weights reflect:
Answer: D
They measure relative significance.
They measure relative significance.
Q8. Weighted mean is best for:
Answer: A
Different importance requires weighting.
Different importance requires weighting.
Q9. Example of weight:
Answer: D
Weights vary by context.
Weights vary by context.
Q10. Weighted mean belongs to:
Answer: B
It is an average.
It is an average.
Q11. If ΣW = 0, mean is:
Answer: B
Division by zero impossible.
Division by zero impossible.
Q12. Weighted mean uses multiplication of:
Answer: A
Products summed.
Products summed.
Q13. Weighted mean is rigidly defined:
Answer: A
Formula based.
Formula based.
Q14. Used in GPA calculation:
Answer: A
Credits act as weights.
Credits act as weights.
Q15. Higher weight means:
Answer: A
Greater influence on mean.
Greater influence on mean.
Q16. Weighted mean uses all data:
Answer: A
Every value included.
Every value included.
Q17. Weighted mean simplifies:
Answer: D
Provides representative value.
Provides representative value.
Q18. If one weight very large:
Answer: A
Heavily influences result.
Heavily influences result.
Q19. Weighted mean applied in:
Answer: D
Widely used average.
Widely used average.
Q20. Aim of weighted mean:
Answer: D
Reflects weighted central value.
Reflects weighted central value.
