Here TCS Previous questions are discussed chapterwise. And all questions are placed based on their diffuculty level. We suggest you to solve the all aptitude topics  before you try to attempt TCS Placement questions, Most of the questions are similar to the questions appear in TCS Placement Papers.
1.TCS Placement Papers Previous Questions 1 - Percentages 1

2. TCS Placement Papers Previous Questions 2 - Percentages

3. TCS Placement Papers Previous Questions 3- Profit and Loss 1

4. TCS Placement Papers with solutions 4 - Profit and loss 2

5  TCS Placement Paers with solutions 5 - Clocks

6. TCS Placement Papers with Answers 6 - Calendars

7. TCS Placement Papers Previous Questions 7 - HCF and LCM