Practice only from those books which almost cover the entire syllabus of the exam like Arhihant is one of the best book for bba prep.

You can also go for pratiyogita darpan.

Basically there are four sections in BBA CET

i. English Language & Comprehension

ii. General Awareness

iii. Logical and Analytical Ability

iv. Communication Aptitude

You will get most of your study material in these two books.

And one more thing don't take tention …

All the very best for IPU CET