KARACHI(OUR STAFF REPORTER): Dollar took strength in inter bank against rupee while no change witnessed in cash free market on Monday, it was traded at highest rate of Rs 101.52 in inter bank.  According to the details provided by The Forex Association of Pakistan, dollar traded at minimum rate of Rs 101.47 and maximum rate of Rs 101.52 in inter bank while it was traded at lowest rate of Rs 101.40 and highest rate of Rs 101.60 in open market.