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<p>"Foundation Mathematics For all Competitive Exam by R K Sir (Hindi Medium) (4245)</p><p>Contents</p><p>Chapter</p><p>1. Calculation</p><p>2. Number System</p><p>3. Decimal Fraction</p><p>4. Indices and Surds</p><p>5. Simplification</p><p>6. LCM & HCF</p><p>7. Ratio & Proportion</p><p>8. Partnership</p><p>11. Age</p><p>12. Profit and Loss</p><p>13. Discount</p><p>14. Simple interest</p><p>15. Compound Interest</p><p>16. Pipe & Cistern</p><p>17. Time and Distance</p><p>18. Train</p><p>19. Boats and Stream</p><p>20. Time and work</p><p>21. Mix Proportion</p><p>22. Races</p><p>23. Mixture and Allegation"</p>