Explanation

There are 21 languages recognized as Scheduled Languages by the Indian Constitution besides Hindi.

These languages are:

1. Assamese
2. Bengali
3. Bodo
4. Dogri
5. Gujarati
6. Kannada
7. Kashmiri
8. Konkani
9. Malayalam
10. Manipuri
11. Marathi
12. Nepali
13. Odia
14. Punjabi
15. Sanskrit
16. Santali
17. Sindhi
18. Tamil
19. Telugu
20. Urdu
21. Maithili