किसी Δ ABC में यदि 2A = 3B तथा 4B = 5C हो तो A : B : C = ? - - Kisi Δ ABC Me Yadi 2A = 3B Tatha 4B = 5C Ho To A : B : C = ? Maths in hindi, triangles 6 : 5 : 4 question answers in hindi pdf 15 : 10 : 8 questions in hindi, Know About 8 : 12 : 15 Maths online test Maths notes in hindi quiz book 15 :12 : 8