1.

Use each of the below figures only once and form three groups. The three groups so formed are:

A. (1, 5, 9), (2, 3, 6), (4, 7, 8)
B. (1, 3, 8), (2, 5, 6), (4, 7, 9)
C. (1, 3, 9), (2, 5, 6), (4, 7, 8)
D. (1, 3, 6), (2, 5, 9), (4, 7, 8)
Answer» D. (1, 3, 6), (2, 5, 9), (4, 7, 8)


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