Shakuntala in course of time gives birth to a son who is named sarvadamana. Books puzzles to puzzle you by shakuntala devi ias exam. Escalator problem of sakuntala devi puzzles to puzzle book. Sep 29, 2015 the puzzles presented in this book are by none other than the worldrenowned mathematical prodigy, shakuntala devi. Here i am giving some best aptitude books for placements,competitive exams like cat,mat,gre,toefl etc and also for government,private sector written exams. Shakuntala devi puzzles all of them zip download citehr. See all books authored by shakuntala devi, including more puzzles to puzzle you, and the book of numbers, and more on. She was able to learn some neat tricks from this book. Match your wits with the human computer sharpen your intellect, delight your friends and enjoy hours of purposeful entertainment. Buy puzzles to puzzle you book online at low prices in india.
She correctly gave the answer as 18,947,668,177,995,426,462,773,730 in 28 seconds. Free shipping, cash on delivery at indias favourite online shop. It is well packed and the books are not damaged in transit. A child prodigy, her talents eventually earned her a place in the 1982 edition of the guinness book of world records. Shakuntala devi you know, the lady from india who had that unique habit of wreaking havoc on worlds best computers. Buy more puzzles to puzzle you book online at low prices in. Her talent earned her a place in the 1982 edition of the guinness book of world records. What are some of the best puzzles from shakunthala devis. She calculates faster than the fastest computer, is listed in the guinness book of world records and continues to amaze audiences around the world with her feats of calculation. This book shows the reader how to perform mathematical operations in a more efficient and faster way without the aid of a calculator. Buy more puzzles to puzzle you book online at best prices in india on.
The great book of puzzles and teasers by summers george j. On june 18 in 1980, she again solved the multiplication of two digit numbers 7,686,369,774,870 x 2,465,099,745,779 randomly picked up by the computer department of imperial college in london. She is an avid sudoku lover but uses a more brute force approach to solve the puzzles. The haunted castle book 46 takes its readers on a superspooky journey to creepy penny pincher castle. Shakuntala lays down a condition that the king should promise to hand over the kingdom to the son born to her and dushyanata agrees. Jun 12, 2008 mathematics is a subject dreaded by many. Shakuntala devi shakuntala devi biography, life history of. Shakuntala devi books store online buy shakuntala devi.
Launched an english app featuring 2000 mostly asked english words in all competitive exams. The celebrity author, shakuntala devi, is regarded as authentic heroine of the twentieth century. The puzzles are very well thought out and are fun to solve. Funfilled activities by harpercollins publishers india from.
The new york times has up a gem of an obituary, 500 words chockfull of wonderful bits about its subject, a mathematician by the name of. Obviously, i bought this little book because the cover says this magic words. Ravinder singh books buy ravinder singh books at indias best online shopping store. This unbelievable feat of hers earned her a place in the guinness book of records in 1982. For maths lover, in the memory of shakuntala devi, an indian writer and mental calculator, popularly known as the human computer. Shakuntala devi, an indian mathematical wizard known as the human computer for her ability to make incredibly swift calculations, died on sunday in bangalore, india. It can also be used by people who are appearing for public service exams. This puzzle book shows its readers delightful ways in which they can tease their brains and. Shakuntala devi biography childhood, life achievements. Infosys placement paper from sakuntala devis puzzle book. Puzzles to puzzle you can be used as a preparation guide by readers who have to appear for general tests and examinations that feature a quantitative section.
Shakuntala devi was an indian writer and mental calculator, popularly known as the human computer. Sep 16, 2014 a few puzzles from shakuntala devi s she holds the record of multiplying two digit numbers in staggering 28 seconds. Born 4 november 1939 achievements shakuntala devi is an outstanding calculating prodigy of india. I had this puzzles book way back in 2003 in my final year of engineering. Shakuntala devi is a well known maths genius in india, and this book by her is great for building analytical thinking. In the wonderland of numbers ebook written by shakuntala devi. These are meant to develop ones wit and sharpen his intellectual faculties. In retrospect, it seems inevitable that the 3yearold girl with pigtail braids would end. They marry and spend some happy days, after which the king returns to his capital.
Get rubic cube, jigsaw puzzle, floor puzzles and more at our store. Dec 27, 2016 today generation is running back on very high competitive jobs, so many peoples dont know where to start preparation for written exams. In this book are straightforward exercises in reason and statement of facts. The puzzles include every possible type of mathematical recreation, time and distance problems, age and money riddles, puzzles involving geometry and elementary algebra, and just plain straight thinking. Their average height i 74 inches, and the difference in height amongst the first three men is two inches. About the author shakuntala devi is a well known indian mathematical genius. The new york times has up a gem of an obituary, 500 words chockfull of wonderful bits about its subject, a mathematician by the name of shakuntala devi, who passed away in bangalore on. Discover the adventure and excitement of mathematical puzzles.
Often entertaining, but always stimulating, the puzzles included in the book offer hours of fun and relaxation. What are some of the well known puzzles by shakuntala devi. Shakuntala devi books list of books by author shakuntala. Shri mata vaishno devi university 2012 admissions, cutoff, ranking. More puzzles paperback october 30, 2006 by devi shakuntala author 4. Contributions of shakuntala devi in the year 1977, shakuntala devi mentally solved the 23rd root of a 201 digit number without any help from mechanical aid. Apr 24, 20 shakuntala devi, an indian mathematical wizard known as the human computer for her ability to make incredibly swift calculations, died on sunday in bangalore, india. Puzzles to puzzle you by devi shakuntala goodreads. Decent puzlle book, with some really nice mathematical puzzles. But after a few pages, let alone when finishing it, it struck me check out the cover title. All these books are used to prepare for any aptitude exam. Shakuntala devi puzzle book pdf the puzzles presented in this book are by none other than the worldrenowned mathematical prodigy, shakuntala devi. Shakuntala devi puzzles ebook free download pdf solving wits and puzzles, in a way, helps to develop wit and ingenuity.
If you continue browsing the site, you agree to the use of cookies on this website. Best quantitative and reasoning aptitude books for. Shakuntala devi is best remembered for demonstrating the multiplication of two randomly picked digit numbers7,686,369,774,870. Devi, who died in april, would have been 84yearsold today. In 1980, 18th june she solved the multiplication of digit number 7,686,369,774,870 and 2,465,099,745,779 picked up by the computer science department of imperial college, london. Puzzles to puzzle you is considered one of shakuntala devi s best works for aspiring and budding mathematicians. Download for offline reading, highlight, bookmark or take notes while you read in the wonderland of numbers.
Shakuntala devi books buy shakuntala devi books at indias best online shopping store. Harbour line and main line problem of sakuntala devi puzzle book. There is adventure, excitement and delight in themand also purposefni entertainment. How many of us can try and remember 26 digits in 28 sec. Critics have rated this book as one of the best reads for people who want to excel in the field of mathematics and master the secrets of the subject. Shakuntala devi books list of books by author shakuntala devi. In the wonderland of numbers by shakuntala devi books on. Dec 30, 2011 puzzles slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. In retrospect, it seems inevitable that the 3yearold girl with pigtail braids would end up on the stage. Everyday low prices and free delivery on eligible orders.
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