If a : b = 2 : 3, b : c = 5 : 6 and c : d = 8 : 9, then a : d = ? – McqOptions

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1.	If a : b = 2 : 3, b : c = 5 : 6 and c : d = 8 : 9, then a : d = ?
A.	42 : 81
B.	44 : 81
C.	37 : 81
D.	40 : 81
Answer» E.

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