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What are the toughest mathematics books for the XIth-XIIth standard?
Can you recommend some tough mathematics books for XIth-XIIth standard students?
Some of the toughest mathematics books for XIth-XIIth standard students are 'Higher Algebra' by Hall and Knight, 'Problems in Calculus of One Variable' by I.A. Maron, and 'The Elements of Coordinate Geometry' by S.L. Loney.