Spartan Posted June 22, 2018 Report Share Posted June 22, 2018 3 hours ago, SonaParv_522 said: today is Arun's birthday. from today, he will be twice as old as he was 12years ago. how old is Arun today? let he be x years today. then x= 2(x-12) x=2x-24 => x=24 kada..? Quote Link to comment Share on other sites More sharing options...
vendettaa Posted June 22, 2018 Report Share Posted June 22, 2018 3 hours ago, SonaParv_522 said: today is Arun's birthday. from today, he will be twice as old as he was 12years ago. how old is Arun today? 25 Quote Link to comment Share on other sites More sharing options...
SonaParv_522 Posted June 23, 2018 Author Report Share Posted June 23, 2018 1 hour ago, Amy99 said: From today ante? How many years from today ? As per your question answer should be 24 . If it is 1 yr from Today , answer is 25 2 yr from today ,answer is 26 and so on .. wrong answer!!! 1 hour ago, Spartan said: let he be x years today. then x= 2(x-12) x=2x-24 => x=24 kada..? wrong answer. its, x+1 = 2(x-12) 1 hour ago, vendettaa said: 25 right answer Quote Link to comment Share on other sites More sharing options...
Amy99 Posted June 23, 2018 Report Share Posted June 23, 2018 1 hour ago, SonaParv_522 said: wrong answer!!! wrong answer. its, x+1 = 2(x-12) right answer Enduku wrong ? X + 1 enduku vasthadi !? me question lo 1 year from today ani ledu kada ..? Ala undi unte x+1 correct avthundi 🙄 na answer lo explanation kuda icha kada , Motham chadavaleda meeru ? Quote Link to comment Share on other sites More sharing options...
vendettaa Posted June 23, 2018 Report Share Posted June 23, 2018 34 minutes ago, Amy99 said: Enduku wrong ? X + 1 enduku vasthadi !? me question lo 1 year from today ani ledu kada ..? Ala undi unte x+1 correct avthundi 🙄 na answer lo explanation kuda icha kada , Motham chadavaleda meeru ? Aa explaination tappu ,Ade sona steps ekkottesadu x-1=2((x-1)-12) x-1=2x-2-24 -1+2+24=x Quote Link to comment Share on other sites More sharing options...
Spartan Posted June 23, 2018 Report Share Posted June 23, 2018 4 hours ago, SonaParv_522 said: wrong answer!!! wrong answer. its, x+1 = 2(x-12) right answer today is Arun's birthday. from today, ----->. let he be x years today. anduke na assumption lo x years from today anna... Quote Link to comment Share on other sites More sharing options...
reality Posted June 23, 2018 Report Share Posted June 23, 2018 GRE quant lekka unnayi qochens...konchem tough unte try chestha... btw, nice thread... Quote Link to comment Share on other sites More sharing options...
SonaParv_522 Posted June 23, 2018 Author Report Share Posted June 23, 2018 all, question lo after 1year anedi miss ayyindi. Answer is 24 Quote Link to comment Share on other sites More sharing options...
Heroin Posted June 23, 2018 Report Share Posted June 23, 2018 26 minutes ago, SonaParv_522 said: all, question lo after 1year anedi miss ayyindi. Answer is 24 Quote Link to comment Share on other sites More sharing options...
Amy99 Posted June 23, 2018 Report Share Posted June 23, 2018 4 hours ago, vendettaa said: Aa explaination tappu ,Ade sona steps ekkottesadu x-1=2((x-1)-12) x-1=2x-2-24 -1+2+24=x your explanation is wrong too Quote Link to comment Share on other sites More sharing options...
Heroin Posted June 23, 2018 Report Share Posted June 23, 2018 X-12=x/2 2x-24=x X=24 ; x is present age of arun Quote Link to comment Share on other sites More sharing options...
Spartan Posted June 23, 2018 Report Share Posted June 23, 2018 @Heroin @Amy99 .. Quote Link to comment Share on other sites More sharing options...
k2s Posted June 23, 2018 Report Share Posted June 23, 2018 Quote Link to comment Share on other sites More sharing options...
Amy99 Posted June 23, 2018 Report Share Posted June 23, 2018 33 minutes ago, Spartan said: @Heroin @Amy99 .. Emaindi Quote Link to comment Share on other sites More sharing options...
Heroin Posted June 23, 2018 Report Share Posted June 23, 2018 7 hours ago, Spartan said: @Heroin @Amy99 .. Quote Link to comment Share on other sites More sharing options...
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