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JEE Main 2021 (Online) 26th August Evening Shift

INTEGER+4 / -12021

Let the mean and variance of four numbers 3, 7, x and y(x > y) be 5 and 10 respectively. Then the mean of four numbers 3 + 2x, 7 + 2y, x + y and x \(-\) y is ______________.

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