If you opt for 1 language and 2 domain subjects in CUET 2025, the General Aptitude Test (GAT) is not mandatory. Its necessity depends on the specific requirements of the university and program you're applying to. For instance, courses like BBA, BMS, and B.Com (Hons.) often require the GAT. However, for programs such as B.Tech or B.Sc., the GAT is typically optional .

Therefore, you are not obligated to take the GAT unless your chosen program mandates it. It's advisable to consult the specific eligibility criteria of your desired university and program to determine if the GAT is required.