B41. If bc: ac: ab = 1:3:5. then finda/b:b/ca – InterviewSolution

1.	B41. If bc: ac: ab = 1:3:5. then finda/b:b/ca
Answer» BC:AC:ab=1:3:5bc/ac=1/3=>b/a=1/3=>a/b=3/1=(35)/(15)=15/5ac/ab=3/5=>c/b=3/5=>b/c=5/3=>a:b:c=15:5:3a/bc=15/1b/ca=5/3a/bc : b/ca=(15/1)/(5/3)=(15/1)(3/5)=33=9Therefore a/bc : b/ca=9:1

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