Jack is now twice as old as Femina who is two years older than Suresh Four years ago Jack was four t...........

Quantitative Aptitude ( CCS) Problems based on Ages

Jack is now twice as old as Femina, who is two years older than Suresh. Four years ago, Jack was four times as old as Suresh. How old is Jack now?

j=2f – (i)
f=s+2.-.(ii)
four years ago
j-4=4(s-4)
putting (ii) in (iii)
we get j-4 =4(f-2-4)
sub (i) in above equation we get
j-4=4(j/2-6) => j = 20

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