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Solution
Sum of the reciprocals of 8/7 and 5/6
= $$\frac{7}{8} + \frac{6}{5}$$
= $$\frac{7(5)+6(8)}{40} = \frac{35+48}{40}$$
= $$\frac{83}{40}$$
=> Reciprocal of 83/40 = $$\frac{40}{83}$$
=> Ans - (D)
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