elementary mathematics€¦ · mixture & alligation 97 10. time & work 117 11. pipe &...
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ELEMENTARY MATHEMATICS
Contents
1. Number System 1
2. HCM & LCM 22
3. Polynomial 45
4. Equation 56
5. Arithmetic & Geometric Progression 64
6. Average 74
7. Problem on Ages 85
8. Partnership 91
9. Mixture & Alligation 97
10. Time & Work 117
11. Pipe & Cistern 128
12. Profit, Loss and Discount 134
13. Simple Interest & Compound Interest 150
14. Time & Distance 164
15. Boat and Stream 174
16. Geometry 185
17. Mensuration 218
18. Probability 230
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NUMBER SYSTEM
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