Areas of similar triangles - class-X

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Multiple Choice

If $\triangle ABC\sim \triangle DEF$ and $AB:DE=3:4$, then the ratio of area of triangles taken in order is 

  1. $\dfrac{9}{16}$
  2. $\dfrac{16}{9}$
  3. $\dfrac{15}{9}$
  4. $\dfrac{9}{15}$
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