- A₹36
- B₹120
- C₹75
- D₹40
Step-by-Step Solution
4 pens cost ₹30, so 1 pen costs . Then 10 pens cost . (₹36 adds 6 more pens as ₹6; ₹40 uses the eraser row: )
Answer: C) ₹75
Meera reads the price list at Ganesh Stationers. Cost is in direct proportion to the number of items. How much will 10 pens cost her?
Class 8Direct and Inverse ProportionsDirect and Inverse Proportions
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