Sultan Chand & Sons Pvt. Ltd.

Sultan Chand & Sons (P) Ltd is a name to be reckoned with in the world of educational publishing. The House draws its rich lineage from a publishing house established in 1950 and today caters to students from Pre-Primary to College level, with nearly 500 titles under its belt, and counting.

Product quality, design, and of course content, are the hallmarks of the House of Sultan Chand & Sons (P) Ltd. Known for competently written, elegantly produced and reasonably priced books, we revel in the fact that our books are prescribed in reputed schools affiliated to CBSE, ICSE, other prestigious Boards and colleges across the length and breadth of the country. No wonder we are the market leaders in Accountancy and English Grammar books. Credit for this numero uno position goes to our consistent efforts in revising and updating our books in keeping up with the times. Besides, some of our books have made a mark in the neighbouring countries as well.


Sultan Chand & Sons Pvt. Ltd.

In this enlightening video, we dive into the fascinating world of geometry to explore how the sum of the three angles of a triangle can vary depending on its environment. We start with the familiar setting of a plane, where the sum of the angles of a triangle always equals 180 degrees. But what happens when we move this triangle to a spherical surface, like that of the Earth? Join Dr Ashish Bansal as we uncover the principles behind this geometric phenomenon, providing insights into flat and spherical surfaces. Perfect for students, educators, and anyone curious about the wonders of geometry!

1 year ago | [YT] | 3