Class 9 Courses

Class 9 Math App's Tests

Class 9 Math e-Book's MCQs - Complete

Introduction to Ratio and Proportion Quiz App & e-Book Download - 201

MCQ:

The ratio of a and b should be written as

  1. a : b
  2. a + b
  3. b + a
  4. b : a

Class 9 Math App & e-Book Tests PDF Download

Introduction to Ratio and Proportion Learning App: Free Download Android & iOS

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Introduction to Ratio and Proportion App (Android & iOS)

Introduction to Ratio and Proportion App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (iOS & Android)