Maths Yadi A : B = 5 : 7 Tatha B : C = 6 : 11 Ho To A : B : C = ?

यदि a : b = 5 : 7 तथा b : c = 6 : 11 हो तो a : b : c = ? - - Yadi A : B = 5 : 7 Tatha B : C = 6 : 11 Ho To A : B : C = ?  Maths in hindi,  ratio & proportion  30 : 42 : 77 question answers in hindi pdf   35 : 49 : 42 questions in hindi, Know About 55 : 77 : 66 Maths online test Maths MCQS Online Coaching in hindi quiz book     Inme Se Koi नही