Avadhi janana is possible in 5 era ?
Yes — avadhi jñāna can be possible in the 5th era (Pancham Kaal), but it is considered very rare and usually limited in scope. Jain sources describe avadhi jñāna as a real type of direct knowledge, and note that humans and some lower beings can attain it through karmic purification; some modern Jain summaries also state that its attainment is possible in the present fifth era. ( jainworld.jainworld.com)
However, keval jñāna and manah-paryaya jñāna are generally described as far more restricted in this era, while avadhi jñāna remains the one that may still occur in exceptional cases. ( jainknowledge.com)
So the short answer is: yes, possible — but extremely uncommon.