There are several unsolved mysteries in the world.
বিশ্বে অনেক অসমাধিত রহস্য রয়েছে।
The unsolved problem puzzled the scientists.
অসমাধিত সমস্যা বিজ্ঞানীদের বিভ্রান্ত করেছে।
COLLOCATIONS
unsolved case, unsolved mystery, unsolved problem
USAGE NOTES
Typically used to describe problems, questions, or cases that have not been resolved.