Question and Answers Forum

All Questions      Topic List

Arithmetic Questions

Previous in All Question      Next in All Question      

Previous in Arithmetic      Next in Arithmetic      

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

$$\mathrm{2001}\:\:\:\:\:{Let}\:{ages}\:{were}\:{x}\:\&\:\mathrm{11}{x} \\ $$$$\mathrm{2018}\:\:\:\:\:\:{x}+\mathrm{17}:\mathrm{11}{x}+\mathrm{17}=\mathrm{2}:\mathrm{5} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{5}\left({x}+\mathrm{17}\right)=\mathrm{2}\left(\mathrm{11}{x}+\mathrm{17}\right) \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{5}{x}+\mathrm{85}=\mathrm{22}{x}+\mathrm{34} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{17}{x}=\mathrm{51}\Rightarrow{x}=\mathrm{3} \\ $$$$\mathrm{2001}\:\:\:\:\:\mathrm{3}\:\:\:\:\:\:\:\:\:\:\mathrm{33} \\ $$$$\mathrm{2030}\:\:\:\mathrm{3}+\mathrm{29}\:\::\:\:\mathrm{33}+\mathrm{29} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{32}\::\:\mathrm{62}=\mathrm{16}:\mathrm{31} \\ $$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com