For any two positive rational numbers m and n, a binary operation ● is defined by m● n=\frac{m+n}{3}, then \frac{7}{2}●\frac{5}{2} is equal to

KEAM 2021 Math Solved Paper

Question : 88 of 120

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For any two positive rational numbers m and n, a binary operation ● is defined by m ● n=

m+n

, then

●

is equal to

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