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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 :
त्रिभुज ABC में,D और E क्रमशः भुजा AB और AC पर स्थित ऐसे बिंदु है कि DE ||BC है और AD/BD =3/4 है | त्रिभुज ABC के क्षेत्रफल तथा समलम्ब DECB के क्षेत्रफल में अनुपात ज्ञात करें |

A

`33:49`

B

`49:40`

C

`40:49`

D

`49:33`

Text Solution

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