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📖 Description
The fifth edition of this popular book has been revised with an enhanced theory portion and enriched with a lot of challenging problems. Table of contents: number system number series hcf and lcm of numbers fractions and decimals square root and cube roots indices and surds vedic mathematics simplification and approximation problems on ages and numbers exam level test-1 percentage profit, loss and discount average ratio and proportion partnership and share alligation and mixtures exam level test-2 time, work and wages pipes and cisterns simple interest compound interest, growth and depreciation exam level test-3 time and distance trains boats and streams races clocks calendar exam area of plane figures volume and surface area of solid figures elementary algebra linear equations quadratic equations and in equation progression exam permutation and combination probability geometry trigonometry exam data interpretation data sufficiency mock test papers latest exam papers
