Be A Human Calculator
By: Rajesh SarswatThe 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.
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Book DescriptionBE A HUMAN CALCULATOR
Can you find the Cube Root of a number like 46,656 in less than 5 seconds?
Can you find the Square Root of a number like 1296 in less than 5 seconds?
Can you find the Square of 75, 85, 95 in two seconds?
Can you Add/Multiply /Subtract/Divide numbers at a faster pace?
Can you check the divisibility of any number by any other number?
Can you find the percentage of a number at a rapid pace?
Can you factorize an algebraic expression mentally?
Can you solve algebraic equations at a fast pace and much more?
If the answer to any of the above questions is No,Then, this book is for you.
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.About the author
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