The toughness of the exam depends on the individual and not on the exam directly, same is the case with DU JAT exam. By having good preparation plan and following the plan properly can help you to crack the exam. As you are a commerce student you can get coaching in good institutions and refer previous years question papers and the ball will be in your court. Think positively and put-forth your efforts in cracking the exam with good marks. 

Delhi University conducts Delhi University Joint Admission Test for 2 hours in 18 cities to shortlist candidates for undergraduate in management couses in 6 stipulated colleges which offers Bachelor of Management (BMS) & 8 colleges which offer B.A (Hons) in Business Economics & BBA (FIA) programs.