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5x + 6y : 8x + 5y = 8 : 9 ആണെങ്കിൽ x : y യുടെ വില എത്രയാണ് ?

A11 :13

B8 : 9

C14 : 19

D2 : 3

Answer:

C. 14 : 19

Read Explanation:

5x + 6y : 8x + 5y = 8 : 9

5x+6y8x+5y=89\frac{5x +6y}{8x+5y}=\frac89

9(5x+6y)=8(8x+5y)9(5x+6y)=8(8x+5y)

45x+54y=64x+40y14y=19x14y=19x

xy=1419\frac{x}{y}=\frac{14}{19}

x : y =14 :19


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