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OPQR is a square and M ,N are the middle...

`OPQR` is a square and `M ,N` are the middle points of the sides `PQ` and `QR` respectively. Then the ratio of the area of the square to that of triangle `OMN` is

A

`4:1`

B

`2:1`

C

`8:3`

D

`7:3`

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The correct Answer is:
C
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