#Maths
यदि a : (b + c) = 1:3 तथा c : (a + b) = 5:7 हो, तो b: (a + c) बराबर होगा? :If a : (b + c) = 1:3 and c : (a + b) = 5:7, then b: (a + c) will be equal to? :
So‘rovnoma
- 1:2
- 2:3
- 1:3
- 2:1