Original revision introduction and starter practice. Full learning texts are available through the publisher links below. This guide is not a CBSE-issued solution manual.
Revision introduction
GDP measures value added within domestic territory over a period. Avoid double counting intermediate products. Distinguish nominal from real GDP using the price basis. National income concepts adjust for depreciation, net factor income from abroad and net indirect taxes as required. A transfer payment is not payment for current production.
Curriculum navigation
National Income and Related Aggregates
Money and Banking
Determination of Income and Employment
Government Budget and the Economy
Balance of Payments
Development Experience 1947–90 and Economic Reforms since 1991
Current Challenges facing Indian Economy
Development Experience of India and Neighbours
Consult the current official syllabus for examinable sections, project-only content, practicals, prescribed texts and exclusions. A unit index does not override those boundaries.
Original practice
Why exclude intermediate goods when adding final output?
To avoid double counting
Because they have no value
Because all imports are zero
To count the same value twice
Worked answer
To avoid double counting
The value of intermediate goods is already embodied in final goods.
Full publisher materials and answer resources
CBSE 12 Economics · syllabus · CBSE · 2026-27 The current official syllabus defines examinable content, internal assessment, practicals and prescribed books. Unit names in the app are a navigation index; consult this document for exclusions and assessment boundaries.
NCERT · Introductory Macroeconomics · NCERT · 2026-27 Official book selector with chapter PDFs and complete-book download. A textbook may contain material outside the assessed syllabus; follow the linked current syllabus.
KVS student support material · Class 12 · Kendriya Vidyalaya Sangathan · 2026-27 Use the 2026–27 support-material folders linked by the school. These are KVS teaching/revision resources, not CBSE official marking schemes. Subject availability varies; older packs must be mapped to the current syllabus.
CBSE 2026–27 · Sample question paper · CBSE · 2026-27 Official document listed by CBSE for 2026–27. Open at the publisher; no third-party solutions are represented as official. Sample papers are practice models, not previous board examination papers.
CBSE 2026–27 · Official marking scheme / answer key · CBSE · 2026-27 Official document listed by CBSE for 2026–27. Open at the publisher; no third-party solutions are represented as official. Sample papers are practice models, not previous board examination papers.
DIKSHA · curriculum learning resources · Ministry of Education / DIKSHA · Current portal Choose CBSE/NCERT, Class 12, subject and medium. This is a searchable portal, not a promise of a specific playable lesson.