Po Matematike Zadaniia — Metashkola Olimpiada

At a math circle meeting, 10 students met. If every student shook hands with every other student exactly once, how many handshakes were there in total?

Platforms like YouTube offer walkthroughs for similar Russian-style olympiad problems. metashkola olimpiada po matematike zadaniia

A farmer needs to transport a wolf, a goat, and a cabbage across a river in a boat that can only hold himself and one other item. If left alone, the wolf eats the goat, and the goat eats the cabbage. How many trips across the river are required to get everyone safely to the other side? At a math circle meeting, 10 students met

A square piece of paper is folded in half twice to form a smaller square. A corner of this small square is cut off. When the paper is unfolded, how many holes will there be, and what shape will they form? A farmer needs to transport a wolf, a

A rectangle is divided into three identical smaller rectangles, each with a perimeter of 20 cm. What is the perimeter of the original large rectangle?.

The MetaShkola website (Russian language) provides past problems and solutions.