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Let `a/b\ :-b/a=x : ydot\ ` If `(x-y)={a/b+b/a}\ t h e n\ x` is equal to `(a-b)/a` b. `(a+b)/a` c. `(a+b)/b` d. none of these

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RS AGGARWAL-RATIO AND PROPORTION-All Questions
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