This is the 2875th most frequent Polish word.
losowych
"Losowych" means "random" in English.
In this sentence, 'losowych' modifies 'kart', indicating their nature as randomly selected.
W grze karcianej używamy losowych kart.
In the card game, we use random cards.
Here, 'losowych' describes 'sprawdzianów', clarifying that the tests were selected at random.
Zadania losowych sprawdzianów są trudniejsze.
The tasks from the random tests are more difficult.
In this context, 'losowych' pertains to 'uczestników', emphasizing the randomness of the selection process.