Exchange rate of the US greenback vis-a-vis the Kuwaiti dinar dropped to KD 0.282 per dollar, as the euro rose to KD 0.386, said the daily exchange rate bulletin of the Central Bank of Kuwait on Monday. The bulletin said the pound sterling dropped to KD 0.461, whereas the Swiss franc rose to KD 0.316, and the Japanese yen stood at its long-held notch of KD 0.003.