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For a pair of similar triangles shown in...

For a pair of similar triangles shown in the figure, the angles made at B and R are same in both the triangles BAC and RAQ. If the ratio of the areas of the two triangles is 2:1, and if the area of BAC is `100 cm^2` then what is the area of RAQ in sq.cm?

A

50

B

4

C

5

D

10

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