KARACHI : Dollar took strength in money market against rupee on Friday, traded at highest rate of Rs 101.70 in inter bank market.  According to the data provided by the Forex Association of Pakistan, dollar traded at lowest rate of Rs 101.60 and highest rate of Rs 101.70 in inter bank while the dollar traded at minimum rate of Rs 101.30 and maximum rate of Rs 101.50 in cash free market.