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 )

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 )

<h2><strong>BE A HUMAN CALCULATOR</strong></h2><ol><li><h3>Can you find the <u><strong>Cube Root</strong></u> of a number like 46,656 in less than <u><strong>5 seconds</strong></u>?</h3></li><li><h3>Can you find the <u><strong>Square Root</strong></u> of a number like 1296 in less than <u><strong>5 seconds</strong></u>?</h3></li><li><h3>Can you find the <u><strong>Square</strong></u> of 75, 85, 95 in <u><strong>two seconds</strong></u>?</h3></li><li><h3>Can you <u><strong>Add/Multiply /Subtract/Divide</strong></u> numbers at a <u><strong>faster pace</strong></u>?</h3></li><li><h3>Can you check the <u><strong>divisibility</strong></u> of any number by any other number?</h3></li><li><h3>Can you find the <u><strong>percentage</strong></u> of a number at a <u><strong>rapid pace</strong></u>?</h3></li><li><h3>Can you <u><strong>factorize</strong></u> an <u><strong>algebraic expression</strong></u> <u><strong>mentally</strong></u>?</h3></li><li><h3>Can you solve <u><strong>algebraic equations</strong></u> at a <u><strong>fast pace</strong></u> and much more?</h3></li></ol><h2>If the answer to any of the above questions is <u><strong>No</strong></u>,</h2><h2>Then, this book is for you.</h2><p>The book will <u><strong>improve</strong></u> the <u><strong>calculation speed</strong></u> of all the students by <u><strong>at least two times</strong></u> by practicing and understanding observation based tricks explained in the book.</p><p>A useful book for School students across the globe <u><strong>(Grade VI to Grade Xii)</strong></u> and a must-have for students appearing for competitive exams like <u><strong>GMAT, GRE, CSAT, SSC, UPSC, MBA, MCA</strong></u>. After going through the book, solving arithmetic problems of <strong><em>addition, subtraction, multiplication, division, square, square root, cube, cube root, and algebraic problems on the division, factorization, solving equations</em></strong>, would be <strong>fun</strong>.</p><hr><h2><strong>About the author</strong></h2><p>Rajesh Sarswat is a <strong>Post Graduate in Computer Science</strong>. He has availed voluntary retirement from a senior capacity under the Indian Government to pursue his passion for writing and teaching. Despite the demanding bureaucratic obligations, he pursued his interest in Mathematics and conducted extensive research on various techniques and concepts of quick mathematics, silly mistakes, and memory techniques. His books result from his <strong>research in these fields for the past 25 years</strong>. Along with research and writing, he has qualified in thirteen all India level competitive examinations, some of which are most gruesome.<br /><br />Besides writing on Mathematics, Rajesh has a penchant for teaching Mathematics and is a favorite teacher for his creative and entertaining ways of presenting the topic. His books <strong>" Be a Human Calculator," Avoid Silly Mistakes in Mathematic" </strong>and <strong>"How to Memorize Formulas in Mathematics"</strong> are popular among students because of the various innovative techniques and methods explained in these books. <br /><br />His latest book is <strong>"How to Memorize Formulas in Mathematics Book-2 Trigonometry.</strong>"<br /><br />Rajesh lives in Ghaziabad, Uttar Pradesh, India, with his wife and son.</p>