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In triangle ABC, AD is the median and G ...

In `triangle ABC`, AD is the median and G is a point on AD such that AG : GD = 2 : 1, then `ar (triangle BDG): (triangle ABC)` is equal to :
त्रिभुज ABC में, AD माध्यिका है तथा G, AD पर ऐसा बिंदु है कि AG : GD = 2 : 1 है, तो `ar (triangle BDG): (triangle ABC)` का मान ज्ञात करें |

A

`1:4`

B

` 1:9`

C

`1:6`

D

`1:3`

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