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English
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Mathematics
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Algebra
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Quadratic Equation Basic
Geometry
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Basic Concepts of Geometry
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Coordinate Geometry
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Co-ordinates
Slope or Gradient of a Straight Line
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পদার্থ এবং তাদের অবস্থা (States and Properties of Matter)
পদার্থের গঠন (Structure of Matte)
চিহ্ন, সঙ্কেত ও যোজ্যতা (Symbol, Formula, and Valency)
