A) 6 : 4 : 8 : 10
B) 6 : 8 : 9 : 10
C) 8 : 6 : 10 : 9
D) 4 : 6 : 8 : 10
Correct Answer: C
Solution :
\[A:B=\frac{1}{2}:\frac{3}{8}=\frac{8}{2}:\frac{8\times 3}{8}=4:3\] \[B:C=\frac{1}{3}:\frac{5}{9}=\frac{9}{3}:\frac{9\times 5}{9}=3:5\] \[C:D=\frac{5}{6}:\frac{3}{4}=\frac{5\times 6}{6}:\frac{3\times 6}{4}=5:\frac{9}{2}\] \[\therefore \]\[A:B:C:D=4:3:5:\frac{9}{2}=8:6:10:9\]You need to login to perform this action.
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