If P(2, 4), Q(8, 12), R(10, 14) and S(x, y) are vertices of a parallelogram, then what is (x+y) equal to?

NDA 2024 Mathematics question

If , , and are vertices of a parallelogram, then what is equal to?

Answer: (B)

In parallelogram the diagonals and bisect each other, so

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Question ID VK-029949