CAT 2017 Geometry & Mensuration Question (Hard)

Question

The numbers 1, 2,..., 9 are arranged in a 3 X 3 square grid in such a way that each number occurs once and the entries along each column, each row, and each of the two diagonals add up to the same value. If the top left and the top right entries of the grid are 6 and 2, respectively, then the bottom

Accepted Answer

We are given a 3 3 magic square using numbers 1 to 9, where Each row, column, and diagonal sum to the same value. Top-left corner is 6 . Top-right corner is 2 . We are to find the bottom-middle entry . --- Step 1 Magic Sum Sum of numbers from 1 to 9 1 2 3 ldots 9 45 In a 3 3 magic square , each row,

CAT 2017

Quantitative

Geometry & Mensuration

Hard

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