यदि A:B =3:5 तथा B:C =7:9 तब C:A=? – McqOptions

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1.	यदि A:B =3:5 तथा B:C =7:9 तब C:A=?
A.	6:7
B.	7:15
C.	9:8
D.	15:7
Answer» E.

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