If a:b=4:5 and b:c=6:7,then a:b:c is ?

If a:b=3:5 and b:c=6:7 ,find a:b:c

If a: b= 2: 3, b: c= 4: 5 and c: d= 6: 7 , find : a: b: c:d .

If a : b = 3 : 5 and b : c = 4 : 7 , find a : b : c

If a:b=4:5 , find the angles c and d

If a+b+c=5 and ab+bc+ca=10, then prove that a^(3)+b^(3)+c^(3)-3abc=-25 .

If a+b+c=5 and ab+bc+ca=10 , then prove that a^3+b^3+c^3-3abc=-25 .

If A:B=3:4 and B:C=2:3 , find A:B:C .

If a,b, and c are in A.P and b-a,c-b and a are in G.P then a:b:c is

If a,b, and c are in A.P and b-a,c-b and a are in G.P then a:b:c is

(a) If A : B = 3 : 4 and B : C = 6 : 7 , find : (i) A : B : C (ii) A : C (b) If A : B = 2 : 5 and A : C = 3 : 4 , find : A : B : C .