punnima ppl qualifying for math olympiad or those who have tht capability..have tried tht sum n not got it...so if u have the full soln post it... all those substitutions have been tried..so unless u no the full soln pls refrain from stating vague stuff
Moderation Team
![[Post New]](/templates/default/images/icon_minipost_new.gif){kind=icon}
![[Up]](/templates/default/images/icon_up.gif "[Up]"){kind=icon}
297
