If a : b = c : d = e : f = 5 : 7 a : b = c : d = e : f = 5 : 7 a : b = c : d = e : f = 5 : 7 , then what is the ratio ( 3 a + 5 c + 11 e ) : ( 3 b + 5...

SSC SSC CGL Tier 1 Easy Ratio & Proportion MCQ

Question

If $a : b = c : d = e : f = 5 : 7$ , then what is the ratio $\left(3a + 5c + 11e\right) : \left(3b + 5d + 11f\right)$ ?

$7 : 11$

$3 : 7$

$5 : 7$

$11 : 7$

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