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If the height is doubled and the base is decreased by 20%, then the ratio of old area of the triangle and new area of the triangle is –
5Q:
If the height is doubled and the base is decreased by 20%, then the ratio of old area of the triangle and new area of the triangle is –
- 14 ∶ 5false
- 25 ∶ 8true
- 33 ∶ 8false
- 42 ∶ 3false
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