Social Infrastructure of the Indian Economy — Formula Sheet
ICSE · Class 9 · Economic Applications
4 formulas from Social Infrastructure of the Indian Economy (ICSE Class 9 Economic Applications) on one page, grouped by topic.
Interactive on Super Tutor
Studying Social Infrastructure of the Indian Economy? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for formula sheet and more.
Free trial, no card needed.

Learn better with visuals Super Tutor pairs illustrations like this with notes and quizzes for Social Infrastructure of the Indian Economy.
Formulas and Key Relations
2. Education
Literacy rate = ratio of literate persons to total population aged 7 or more
Adult literacy rate = percentage of population 15-24 years of age who can both read and write with understanding
GER = total number of children of a particular age group enrolled in schools / total number of children in that age group
PTR = average number of students per teacher
Full sheet with units and worked examples
View AllFrequently Asked Questions
What are the important topics in Social Infrastructure of the Indian Economy for ICSE Class 9 Economic Applications?
How many formulas are in Social Infrastructure of the Indian Economy?
How should I revise Social Infrastructure of the Indian Economy for Class 9 exams?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Social Infrastructure of the Indian Economy
Practice Quiz
Test yourself with a quick quiz
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Study Plan
Step-by-step plan for this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
For serious students
Get the full Social Infrastructure of the Indian Economy chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for ICSE Class 9 Economic Applications. Free to start, no card needed.