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xy=23\frac xy = \frac 23 ആയാൽ 4x+2y5x2y \frac{4x+2y}{5x-2y} യുടെ വില എത്ര ?

A$ \frac72$

B$ \frac52$

C$ \frac27$

D$ \frac32$

Answer:

$ \frac72$

Read Explanation:

x/y = 2/3 (4x+2y)/(5x-2y) =(4×2 + 2×3)/(5×2 - 2×3) =14/4 =7/2


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