Summer vacation is the happiest period of the year for the students. It lasts about one and half months (half May and full June). All the school activities remain off after a year-long period of a hectic schedule. It generall…

Exercise 2.1 Page: 28 1. The graphs of y = p(x) are given in Fig. 2.10 below, for some polynomials p(x). Find the number of zeroes of p(x), in each case. Solutions: Graphical method to find zeroes:- Total number of zeroes in any polynomial …

Exercise 1.1 Page: 7 1. Use Euclid’s division algorithm to find the HCF of: i. 135 and 225 ii. 196 and 38220 iii. 867 and 255 Solutions: i. 135 and 225 As you can see from the question, 225 is greater than 135. Therefore, by Euclid’s divi…

Themes in Indian History, Part III is the result of a collective effort of a large number of educationists, school teachers, historians, editors and designers. Each chapter was discussed and revised over months of intensive discu…

Themes in Indian History, Part II has, like Part I, benefited from the enthusiastic participation and help of many people and institutions, whom it is a pleasure to thank. NCERT Themes in Indian History-II Textbook of Class 12 ha…

NCERT Themes in Indian History-I Textbook of Class 12 has Four Chapters Which are BRICKS, BEADS AND BONES The Harappan Civilisation, KINGS, FARMERS AND TOWNS Early States and Economies, THINKERS, BELIEFS AND BUILDINGS Cultural De…