MATHEMATICALThe number 144 can be represented by12 x 12 square grid. W – InterviewSolution

1.

MATHEMATICALThe number 144 can be represented by12 x 12 square grid. Which of the followingcan also be represented on a square grid?(A) 39(C) 70(B) 50(D) 81

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So we actually finding perfect square there answer will be (D) 81 which sqaure of 9

81 can be represented as 9 x 9 square grid

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