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UPSC Combined Defence Services (CDS)

Defence · EN/हिं

An expanding preparation hub for the UPSC Combined Defence Services examination. Start with a focused arithmetic foundations study plan; this initial collection is not a complete syllabus course. Consult UPSC notices for current eligibility, dates and academy-specific requirements.

Your preparation plan

CDS Arithmetic Foundations: Averages and Average Speed

1 module · 2 lessons

Available

A focused free arithmetic study plan with two worked lessons: reconstructing totals for averages and choosing distance/time weights for average speed. Includes original practice and explained answers. This is an initial foundations module, not full CDS exam coverage.

1. Totals, Weights and Units
- Averages: Rebuild the Total Before Changing the GroupOpen: Averages: Rebuild the Total Before Changing the Group
- Average Speed: Equal Distance Is Not Equal TimeOpen: Average Speed: Equal Distance Is Not Equal Time

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Notes and PDFs

CDS Averages and Speed: Bilingual Revision NotesFREE
A compact English-Hindi revision sheet on totals, corrected means and equal-distance versus equal-time speed, with checked practice answers.

Syllabus & subjects

The syllabus map is being prepared.

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