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If the length of a rectangle is increased by 10% and the area is unchanged, then how much percent does the breadth decrease?
5Q:
If the length of a rectangle is increased by 10% and the area is unchanged, then how much percent does the breadth decrease?
- 1$$ {100\over 11}{\%}$$true
- 2$$ {100\over 9}{\%}$$false
- 39%false
- 410%false
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