Off topic - suggest me a good bicycle

Everyday Cardio/Fitness purpose...like 5-6 kms Budget 10k-20k

I went to shop and they suggested me these cycles - please share your thoughts or should I consider any other model

1. Cult Kara 29T (alloy)
2. Hercules fugitive 29T (steel)
3. Trinity schnell yellow and blue 29T (allow)
4. On track street 29T
5. Hercules topgear xr1