The Pakistani rupee strengthened against the US dollar, appreciating 0.09% during the opening minutes of trading in the inter-bank market on Monday. At 10am, the local currency was hovering at 280.00, a gain of Re0.25 against the greenback. During the previous week, the Pakistani rupee posted a marginal gain, appreciating by Re0.06 or 0.02% against the US dollar in the interbank market. T