- The JEE Main exam may include questions on basic graph-related concepts such as vertices, edges, and degrees of a graph.
- Students may be tested on their understanding of different types of graphs, such as directed graphs, undirected graphs, complete graphs, and bipartite graphs.


- The exam may include questions on graph traversal algorithms like Depth-First Search (DFS) and Breadth-First Search (BFS).
- Students may be required to analyze the traversal order, determine the connected components, or find the shortest path between two vertices in a graph.


- Questions related to tree graphs may be asked, where students need to understand concepts like the number of edges in a tree, the number of vertices at each level, or the number of leaf nodes.
- Students may also be tested on their knowledge of binary trees, binary search trees, and AVL trees.


- The JEE Main exam may include questions on different methods of graph representation, such as adjacency matrix and adjacency list.
- Students may be required to convert a given graph from one representation to another or identify the correct representation based on a given graph.


- Questions on graph algorithms like Dijkstra's algorithm, Prim's algorithm, Kruskal's algorithm, or Floyd-Warshall algorithm may be asked.
- Students may be required to find the shortest path between two vertices, minimum spanning tree of a graph, or all-pairs shortest paths in a graph.


- The exam may include questions on graph coloring, where students need to determine the minimum number of colors required to color the vertices of a graph without any adjacent vertices having the same color.
- Students may also be tested on their understanding of chromatic polynomials and chromatic numbers.


- Questions related to graph theory concepts like Eulerian paths and circuits, Hamiltonian paths and cycles, planar graphs, or isomorphism may be included.
- Students may be required to identify the properties of a given graph based on its characteristics or determine the existence of certain paths or cycles in a graph.


- The JEE Main exam may include questions where students need to apply graph theory concepts to solve real-life problems.
- Students may be required to model a given situation as a graph and analyze its properties to find the solution.

Overall, a strong understanding of graph-related concepts is essential for scoring well in the mathematics section of the JEE Main exam. Students should practice solving a variety of graph-related problems and familiarize themselves with different algorithms and concepts in order to excel in this topic.