HCF & LCM
Profit & Loss
Time & Work
Pipes & Cisterns
Time & Distance
Boats & Streams
Permutation & Combination
Now for Aptitude almost 15-20 questions ccat exam will ask.
Above topics are more than enough to solve apti questions .
For Aptitude I will recommend some channels name so pick whichever you feel good .
Remember pre dac classes also provide 4 days apti training so dont think that if u join pre dac you will get lots of apti knowledge .
You need to prepare yourself by self study only .
So watch videos on each topic try to understand logic and basic concepts and after that solve 50 question at least on each topic . you will get lots of benefits .
Youtube channels :
1. Study Smart .
2. Study Iq .
3. Current Affairs Funda
Now watch videos for each topic from any one of the above channel and practice lots of questions .
click questions section above and see lots of apti questions are there try to solve them .
Clock and calanders .
Exam will ask 15-20 questions on reasoning on only above 4,5 topics .
Refer same above channels for reasoning preparation Remember your self study is only important trust me not any single pre dac will teach apti and Reasoning more than 4 days . and in 4 days do you really think you can learn aptiti .
So start your self learning its really good practice . search on google if you didnt understand any concept . learn each topic and try to solve 20,30 questions on the same . I will update lots of important Aptitude question for practice with answer .