Chapter 2 • Class 7 Mathematics
Ratios & Proportions (Advanced)
Study by topic — one focused page each
1
Solving Proportions Using Cross-Multiplication
A proportion says two ratios are equal: a/b = c/d (where b and d are not zero). Cross-multiplication rule: If a/b = c/d, then a x d = b x c. Real-life…
Start this topic → 2Percent Problems — Discount, Tax, Markup
Percent means per hundred (out of 100). Percent problems appear in everyday life as discounts, taxes, and markups. Problem Type Formula Discount Disco…
Start this topic →Chapter-wide tests
Online Test
10 MCQ • 20 min
IMO / Olympiad Practice
Olympiad level • 25 min
📝 Full Chapter Test (Download & Print)
35 marks • 75 min • with answer key