If a is the reciprocal of the sum of the reciprocals of \frac{5}{3} and \frac{7}{5}; and b is half of the reciprocal of 23 then \frac{a}{5 b}=

AP ICET 25 July 2022 Shift 2 Solved Paper

Question : 157 of 200

Marks: +1, -0

a

is the reciprocal of the sum of the reciprocals of

\;{5}/{3}

and

\;{7}/{5}

; and

b

is half of the reciprocal of 23 then

\;{a}/{5 b}=

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