CAIRO - Average yields on Egypt's five- and 10-year treasury bonds fell at an auction on Monday, central bank data showed.

The average yield on the five-year bond fell to 15.728 percent from 16.322 percent at the last similar auction. The average yield on the 10-year bond fell to 15.740 percent from 16.245 percent.

(Reporting by Arwa Gaballa; Editing by Alison Williams) ((arwa.gaballa@thomsonreuters.com; +20 2 2578 3290;))