I saw ____ thousand rupees note under the chair

I saw ____ thousand rupees note under the chair

Explanation
  • I saw a thousand rupees note under the chair
  • ****
  • "A" indefinite article
  • The indefinite article (a, an) is used before a noun that is general or when its identity is not known. 
  • a/an is used to modify non-specific or non-particular nouns.