Understand the concept
Equivalent ratios express the same relationship.
3 pencils cost ₹18. Find cost of 5.
- Step 1: Each pencil costs 18 ÷ 3 = ₹6
- Step 2: 5 × 6.
Final answer: ₹30
4 books cost ₹40. Cost of 7?
Show the answer
₹70
Try another similar question and explain each step aloud. Refer to your school syllabus for topic level and notation.