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Question-160350




Question Number 160350 by Lekhraj last updated on 28/Nov/21
Answered by Rasheed.Sindhi last updated on 28/Nov/21
2001     Let ages were x & 11x  2018      x+17:11x+17=2:5                5(x+17)=2(11x+17)                5x+85=22x+34                   17x=51⇒x=3  2001     3          33  2030   3+29  :  33+29                 32 : 62=16:31
$$\mathrm{2001}\:\:\:\:\:{Let}\:{ages}\:{were}\:{x}\:\&\:\mathrm{11}{x} \\ $$$$\mathrm{2018}\:\:\:\:\:\:{x}+\mathrm{17}:\mathrm{11}{x}+\mathrm{17}=\mathrm{2}:\mathrm{5} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{5}\left({x}+\mathrm{17}\right)=\mathrm{2}\left(\mathrm{11}{x}+\mathrm{17}\right) \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{5}{x}+\mathrm{85}=\mathrm{22}{x}+\mathrm{34} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{17}{x}=\mathrm{51}\Rightarrow{x}=\mathrm{3} \\ $$$$\mathrm{2001}\:\:\:\:\:\mathrm{3}\:\:\:\:\:\:\:\:\:\:\mathrm{33} \\ $$$$\mathrm{2030}\:\:\:\mathrm{3}+\mathrm{29}\:\::\:\:\mathrm{33}+\mathrm{29} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{32}\::\:\mathrm{62}=\mathrm{16}:\mathrm{31} \\ $$

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