a : b : : 3 : 5, b : c : : 4 : 3 and c : d : : 4 : 5, a : d = ? – McqOptions

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1.	a : b : : 3 : 5, b : c : : 4 : 3 and c : d : : 4 : 5, a : d = ?
A.	4 :5
B.	16 : 25
C.	64 : 25
D.	64 : 125
Answer» C. 64 : 25

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