If B1, B2, and B3 are three kinds of birds on a tree in the ratio 3� – McqOptions

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1.	If B1, B2, and B3 are three kinds of birds on a tree in the ratio 3 ∶ 7 ∶ 5 and the number of B2 birds is more than B1 birds by a multiple of 9 and 7 both, then the minimum number of birds on the tree are
A.	630
B.	238
C.	942
D.	945
Answer» E.

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