If a : (b + c) = 1 : 3 and c : (a + b) = 5 : 7, then b : (a + c) is equal to :
If a : (b + c) = 1 : 3 and c : (a + b) = 5 : 7, then b : (a + c) is equal to :
[A]2 : 1
[B]2 : 3
[C]1 : 2
[D]1 : 3
1 : 2
Similarly
On dividing (1) by (2),
From equation (1),
Hence option [C] is correct answer.
