This is the 12593rd most frequent Russian word.
конкурсы
"Competitions" or "contests."
The word 'конкурсы' refers to competitions or contests organized to showcase talents.
В школе проводятся ежегодные конкурсы талантов.
In school, they hold annual talent competitions.
In this context, 'конкурсы' represents contests or competitions in a specific category, namely mathematics.
Я участвовал в нескольких конкурсах по математике.
I participated in several mathematics contests.
Here, 'конкурс' is singular and refers to a specific type of competition, a sports competition.