Spartan Posted June 22, 2018 Report 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
vendettaa Posted June 22, 2018 Report 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
SonaParv_522 Posted June 23, 2018 Author Report 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
Amy99 Posted June 23, 2018 Report 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
vendettaa Posted June 23, 2018 Report 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
Spartan Posted June 23, 2018 Report 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
reality Posted June 23, 2018 Report Posted June 23, 2018 GRE quant lekka unnayi qochens...konchem tough unte try chestha... btw, nice thread... Quote
SonaParv_522 Posted June 23, 2018 Author Report Posted June 23, 2018 all, question lo after 1year anedi miss ayyindi. Answer is 24 Quote
Heroin Posted June 23, 2018 Report Posted June 23, 2018 26 minutes ago, SonaParv_522 said: all, question lo after 1year anedi miss ayyindi. Answer is 24 Quote
Amy99 Posted June 23, 2018 Report 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
Heroin Posted June 23, 2018 Report Posted June 23, 2018 X-12=x/2 2x-24=x X=24 ; x is present age of arun Quote
Amy99 Posted June 23, 2018 Report Posted June 23, 2018 33 minutes ago, Spartan said: @Heroin @Amy99 .. Emaindi Quote
Heroin Posted June 23, 2018 Report Posted June 23, 2018 7 hours ago, Spartan said: @Heroin @Amy99 .. Quote
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