Hi ,

Syllabus for DU Mca entrance is as follows-

Mathematics- calculus, algebra, vector and geometry calculus, matrices, groups, rings, data analysis, vector spaces

Computer Science- Data interpretation, Boolean circuits and their simplification, C-programming, data types, variable and constant , operators and expression , control structure, use of functions, scope and array.

Logical ability  and English  comprehension-

problem solving questions on arithmetic, algebra geometry and data analysis.

Reading comprehension and correct usage of English Language.

Riemann integration-

Riemann integral, integrability of continuous and monotonic function. 

I hope this will help you in preparation. wish you good luck