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Subject :NSO    Class : Class 5

I f AB is 3rd multiple of 4, GF is one less than the first odd prime number, BC is the common factor of 2 and 8 other than 1, and AG is one-fourth of BC, then find the difference between shaded and unshaded perimeter of the figure. (Not drawn to scale)

(A) 24 units

(B) 48 units

(C) 30 units

(D) None of these

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