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In triangle ABC, D and E are two points ...

In triangle ABC, D and E are two points on the sides AB and AC respectively so that DE || BC and AD/BD =3/4 .The ratio of the area of `triangle ABC` to the area of trapezium DECB is :

A

`33:49`

B

`49:40`

C

`40:49`

D

`49:33`

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The correct Answer is:
B
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