hi,

see reasoning questions are in same type for mba entrances or SSc cgl exams. however you have to analyse the difficulty level and follow a standard book which would cover for both mba and ssc exams.

I have mentioned some reasoning books name which questions are standard for mba entrances and ssc cgl like competitive exams.

verbal and non verbal reasoning by rs agarwal

Analytical Reasoning by MK Panday

How to Crack Test Of Reasoning by Arihant Experts

hope it would help.