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Proportion MCQs App Download & e-Book - 103

MCQ:

Symbolically the proportion of a, b, c, d is written as

  1. a : b : : c : d
  2. a + b : : c + d
  3. a + b = c + d
  4. a - b = c - d

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Proportion App (Android & iOS)

Proportion App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)

A level Biology App (Android & iOS)

A level Biology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (iOS & Android)