KARACHI (Staff Reporter): Rupee, which remained stable against dollar during the week, witnessed variation in inter-bank market on Friday. According to the Foex Association of Pakistan, dollar charged up in inter bank during the last day of trading week and traded at minimum rate of Rs 101.81 and maximum rate of Rs 101.86 in inter bank market while the buying and selling was witnessed at lowest rate of Rs 102.80 and highest rate of Rs 103 in cash free market.