यदि 2a = 3b = 4c हो तो a : b : c = ? - - Yadi 2a = 3b = 4c Ho To A : B : C = ? Maths in hindi, ratio & proportion 4 : 3 : 2 question answers in hindi pdf 6 : 4 : 3 questions in hindi, Know About 2 : 3 : 4 Maths online test Maths notes in hindi quiz book 3 : 4 : 6