Krishnamurthy, V., et al. <br/><br/>
Challenge and thrill of pre-college mathematics / 
V. Krishnamurthy, C R Pranesachar, K N Ranganathan and B J Venkatachala 
 - 2nd ed. 
 - New Delhi :  New Age International (P) Limited, Publishers  2017. 
 - xiv, 546 p. :  col.ill. ;  24 cm. 
 - New Age .
<br/><br/> Includes index 
<br/><br/>Number systems --<br/>Arithmetic of integers --<br/>Geometry-straight lines and triangles --<br/>Geometry-circles --<br/>Quadratic equations and expressions --<br/>Trigonometry --<br/>Co-ordinate geometry of straight lines and circles --<br/>Systems of linear equations --<br/>Permutations and combinations --<br/>Factorisation and polynomials --<br/>Inequalities --<br/>Elementary combinatorics --<br/>Beginnings of probability theory --<br/>Beginnings of number theory --<br/>Finite series --<br/>De moivre's theorem and its applications --<br/>Miscellaneous problems --<br/>Answers (to selected questions) --<br/>Index  
<br/><br/><label>ISBN: </label>9788122440348 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Number theory<br/>Theorems and equations
<br/><br/><label>Dewey Class. No.: </label>MHK 511  / KRI