ISLAMABAD             -           The exchange rate of Pakistani rupee fell by 2 paisas against US dollar in the interbank on Tuesday to close at Rs164.87 compared to the last closing of Rs164.85. However, according to Forex Association of Pakistan, the buying and selling rates of Dollar in open market were recorded at Rs164 and Rs165 respectively.  The State Bank of Pakistan reported that in interbank, the price of Euro appreciated by Rs 1.30 to close at Rs 186.85 against the last day’s trading of Rs 185.55.