Download or read book Learning Composite Mathematics - 4 written by S.K. Gupta & Anubhuti Gangal and published by S. Chand Publishing. This book was released on with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Updated Lab activities, Group-activities, Worksheets, Projects, Mental Maths, Challengers (Tricky questions), MCQs, Chapter Test, Quick Review. Use of modern tools, gadgets and technology make these books more interesting and user friendly. Maths Alert has been updated at various places to point out the common mistakes