Until now the rupee has generally been shortened to the letters rs or sometimes INR (Indian rupee).

到目前为止。卢比通常缩写为字母rs，或者有时写作INR(印度卢比)。

youdao

Early on Tuesday, the rupee was down by 10 paise at 47.06 a dollar and last week on Friday ended at 24 paise higher (Rs. 46.96 a dollar).

周二早些时候，卢比下降了10派士，47.06卢比折合1美元，上周周五上周五收盘时上涨了24派士(46.96卢比一美元)。

youdao

However, it does seem to be true that the old 1 rupee coin is worth more than that face value of 1 Rs (Or technically, PKR).

FORBES: The Pakistani 1 Rupee Coin Is Worth More Than 1 Rs