KARACHI  (Staff Reporter): Dollar dipped against rupee in money market on Monday, it was traded at lowest rate of Rs 101.80 in cash free market. According to the data provided by the Forex Association of Pakistan dollar traded at lowest rate of Rs 101.88 and highest rate of Rs 101.93 in inter bank while it was traded at minimum rate of Rs 101.80 and maximum rate of Rs 102 in open market.