GATE EC 2015 Set 1 — Question 4

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MCQ+1 / -0.33EasyNumerical Relations & ReasoningAnalytical AptitudeGeneral Aptitude

General Aptitude → Analytical Aptitude → Numerical Relations & Reasoning

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Operators □\square, ⋄\diamond and →\rightarrow are defined by: a□b=a−ba+ba \square b = \frac{a-b}{a+b}; a⋄b=a+ba−ba \diamond b = \frac{a+b}{a-b}; a→b=aba \rightarrow b = ab.
Find the value of (66□6)→(66⋄6)(66 \square 6) \rightarrow (66 \diamond 6).
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