A) 2 : 3
B) 3 : 2
C) 1 : 3
D) 2 : 7
Correct Answer: A
Solution :
\[\frac{A}{B}=\frac{7}{9};\,\,\frac{B}{C}=\frac{6}{7}\] \[\frac{A}{C}=\frac{A}{B}\times \,\frac{B}{C}=\frac{7}{9}\times \frac{6}{7}=\frac{2}{3}\] \[A:C=2:3\]You need to login to perform this action.
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