Unit - 10 - Aptitude & Mental Ability 1. Simplification 2. Percentage & Profit and Loss 3. LCM & HCF 4. Ratio and Proportions 5. Simple Interest Compound Interest 6. Area and Volume 7. Time and Work 8. Logical Reasoning 9. Puzzels Dices and Visual Reasoning 10. Alpha - Numeric reasoning, Series & A.P. & G.P.