Karachi: Dollar got strength against rupee in cash-free market and traded at highest rate of Rs 99.45 on Wednesday. According to the data provided by the Forex Association of Pakistan, dollar traded at lowest rate of Rs 98.62 and highest rate of Rs 98.72 in inter bank market. On the other side the dollar was traded at minimum rate of Rs 99.25 and maximum rate of Rs 99.45 in cash free market.–Staff Reporter