Be a Human Calculator (Mere Observation - No Magic): (All Calculation tricks at a single place for students (10-18) and the aspirants of GMAT, GRE, SAT, Vedic Math, Speed Math and Mental Math ) by Rajesh Sarswat

The book will improve the calculation speed of all the students by at least two times by practicing and understanding observation based tricks explained in the book.

A useful book for School students across the globe (Grade VI to Grade Xii) and a must-have for students appearing for competitive exams like GMAT, GRE, CSAT, SSC, UPSC, MBA, MCA. After going through the book, solving arithmetic problems of addition, subtraction, multiplication, division, square, square root, cube, cube root, and algebraic problems on the division, factorization, solving equations, would be fun.

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