This design of 10 note with no year was printed from 1990s to upto 2005. There are varieties with different inset letters and signature of different RBI governors as these notes were printed in the tenures of 3 RBI governors - C. Rangarajan, Bimal Jalan and Y. V. Reddy
Its a very common notes and a one in UNC condition can be worth 1$ or 2$ max
Check this site for details on varieties http://indian-coins.com/republicindianotes/2-10000-rupees/c-rangarajan-2-10000-rupees/10-rupees-c-rangarajan
"The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom." ― Isaac Asimov
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Many notes in the 1990’s were printed without the year of issue. You can also explore different varieties featuring different inset letters, governor signatures etc. If you like collecting interesting varieties of Indian banknotes, check out this link here: https://www.mintageworld.com/shop/list/35-indian-banknotes/