To get good marks make a strategy for your preparation.
Clear your basics for each topic and solve the related questions exercise.
Solve previous year papers and analyse for your misake and improve them.
Make your own notes and revise what you have studied everyday.
Revision and practice previous year papers will improve your speed and accuracy.
Keep practicing and be confident.
To prepare for IBPS clerk exam is not that harder. IBPS clerk exam is easiar than the bank PO exam. One can easily crack the prelims exam if do a little hard work and smart work as well.
All it needs is strategy for the preparationa and follow it untill the exam.
All the best for the exam.