Chapter 16 • Class 10 Mathematics
Ratio and Proportion
Ratio and Proportion — Class 10 Maths notes, solved examples, online MCQ test and IMO practice on Vidaara.
Study by topic — one focused page each
1
Continued Proportion
What is continued proportion? Three quantities a, b, c are said to be in continued proportion if the ratio of a to b is equal to the ratio of b to c. …
Start this topic → 2Direct Variation
What is direct variation? Two quantities are said to vary directly if they increase or decrease together in such a way that their ratio remains consta…
Start this topic → 3Inverse Variation
What is inverse variation? Two quantities are said to vary inversely if one increases while the other decreases proportionally. If x and y vary invers…
Start this topic →Chapter-wide tests
Online Test
10 MCQ • 15 min
IMO / Olympiad Practice
Olympiad level • 15 min
📝 Full Chapter Test (Download & Print)
35 marks • 75 min • with answer key