New Batches at TathaGat Delhi & Noida!               Directions to CP centre
Re: Quantz doubts for CAT2k8-Number System
by monica shah - Tuesday, 13 January 2015, 01:14 PM
  For 3 digit number
6abc=396a+36b
bc=66a+6(b/a)
So bc>=66
If(b,c)=(8,9) or (9,8) then b/a=1 so b=a
Therefore only two possibilities are 889 & 998
So in total there are 9+above 2= 11 possibilies.