Benjamin, Arthur <br/><br/>
Think like a maths genius :   the art of calculating in your head / 
Arthur Benjamin 
 - India  Rupa  2017 
 - 278 p. 
<br/><br/> Discover the secret of how to perform lighting calculations in your head, discover methods of incredible memorization and other feats of mental agility. Learn maths secrets for the real world, from shopping and calculating a restaurant tip, to figuring out gambling odds or how much you've won. Learn how to solve sudoku faster. 
<br/><br/><label>ISBN: </label>9788129113054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental arithmetic
<br/><br/><label>Dewey Class. No.: </label>513.9 BEN-A