Home › CBSE Class 8 › Mathematics › Direct And Inverse Proportions › If more articles are bought, the total cost:
If more articles are bought, the total cost:
AIncreases
BDecreases
CStays same
DBecomes nil
Answer & Solution
Correct answer: A. Increases
1. Each extra article adds its own price to the bill.
2. Nothing about the rate changes.
3. So as the number purchased increases, the total cost increases.
4. The answer is it increases.
_Source: NCERT Class 8 Mathematics, Ch 11 'Direct and Inverse Proportions'_
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