KARACHI - Dollar took strength against rupee in inter bank on Wednesday, it was traded at highest rate of Rs 102.80 in inter bank.  According to the data provided by the Forex Association of Pakistan, dollar traded at lowest rate of Rs 102.70 and highest rate of Rs 102.80 in inert bank market while it was traded at minimum rate of Rs 102.35 and maximum rate of Rs 102.55 in open market.