KARACHI (Our Staff Reporter): Dollar dipped against rupee in cash free market while seen strengthen in inter bank, it was traded at lowest rate of Rs 102.80 in cash free market, on Friday. According to the details provided by the Forex Association of Pakistan dollar traded at minimum rate of Rs 101.95 and maximum rate of Rs 102 in inter bank while it was traded at lowest rate of Rs 102.80 and and highest  rate of Rs 103 in open market.