Class 9 Courses

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Class 9 Math e-Book's MCQs - Complete

Mathematical Ratios MCQs App Free Download & e-Book - 289

MCQ:

If a : b = 3 : 4, find the ratio of 3a : 2b should be

  1. 9 : 8
  2. 8 : 9
  3. 7 : 5
  4. 5 : 7

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Mathematical Ratios App (Android & iOS)

Mathematical Ratios App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)

Molecular Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (iOS & Android)