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Quantitative Aptitude :: Permutation and Combination - Discussion

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Choose the correct option.

A 3*3 grid is colored using red and blue colors, such that if we rotate the grid about its centre in the plane by 180 degrees, the grid looks the same. The number of ways to color the grid this way is:

A256

B64

C32

D16

Answer: Option (Login/Signup)

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