Selected MCQ

Current Question
If price increases by 60% and consumption decreases by 25%, what happens to expenditure?
  • A. Increase
  • B. Decrease
  • C. Same
  • D. Doubled
Correct Answer: A
Explanation:
1.6 × 0.75 = 1.2 → 20% increase.
Related Question 1
If price increases by 50% and consumption decreases by 20%, what is the change in expenditure?
  • A. 20% increase
  • B. 25% increase
  • C. No change
  • D. 10% decrease
Correct Answer: A
Explanation:
1.5 × 0.8 = 1.2 → 20% increase.
Related Question 2
If price decreases by 25% and consumption increases by 20%, expenditure is ____.
  • A. Same
  • B. Increased
  • C. Decreased
  • D. Doubled
Correct Answer: C
Explanation:
0.75 × 1.2 = 0.9 → 10% decrease.
Related Question 3
If consumption decreases by 20% and price increases by 25%, expenditure becomes ____.
  • A. Same
  • B. Increased
  • C. Decreased
  • D. Doubled
Correct Answer: A
Explanation:
0.8 × 1.25 = 1.
Related Question 4
If the price decreases by 20% and consumption increases by 25%, what is the effect on expenditure?
  • A. No change
  • B. 5% increase
  • C. 5% decrease
  • D. 10% increase
Correct Answer: A
Explanation:
0.8 × 1.25 = 1 → no change.
Related Question 5
If price decreases by 50% and consumption doubles, expenditure is ____.
  • A. Same
  • B. Increase
  • C. Decrease
  • D. Doubled
Correct Answer: A
Explanation:
0.5 × 2 = 1 → no change.