- A240
- B120
- C130
- D110
Step-by-Step Solution
Cost per pen = = Rs 15. For 8 pens: 8 * 15 = Rs 120. (5 : 75 = 8 : gives )
Answer: B) 120
If 5 pens cost Rs 75, find the cost of 8 pens (in Rs) using proportion.
Class 8Ratios and ProportionsComparing Quantities
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