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Mean Proportional: Class 10 Math Quiz App & e-Book - 140

MCQ: 140

The value of mean proportional to 20, 45 should be

  1. ±30
  2. −30
  3. −900
  4. ±900

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Mean Proportional  App (Android & iOS)

Mean Proportional App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)