GATE 2024 ST – Question 10

General Aptitude · Analytical Aptitude: Logical Reasoning, Deduction and Analogy · 2 marks · Multiple choice

The first three rows of the shown 4×4 grid contain X or a number. Each number counts its immediate horizontal,vertical and diagonal neighbors that do not contain X. The last row has no X. Find the sum of its four missing numbers.

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Correct answer: (A) 11

Explanation

Count neighbors for the last row from left to right. Their non-X counts are 2,4,3,2: include adjacent cells within the last row and the non-X cells immediately above or diagonally above. Sum=**11, A**.

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