Pakistani currency on Thursday hit a five-week low at Rs278.48 against the US dollar in the inter-bank market, maintaining its downward trend over the past one month amid speculation about lower supply of the foreign currency and an uptick in its demand in the market. According to the State Bank of Pakistan’s (SBP) data, the rupee shrank 0.03%, or Rs0.09, and closed at Rs278.48 against the gree