If a : b = 2 : 3, b : c = 4 : 5 and c : d = 6 : 7, then a : d is equal – McqOptions

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1.	If a : b = 2 : 3, b : c = 4 : 5 and c : d = 6 : 7, then a : d is equal to:
A.	0.297222222222222
B.	0.0881944444444445
C.	4 : 1
D.	0.690972222222222
Answer» E.

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