Combined defense service exam is conducted twice every year.
Here are the useful links for preparation of GS, Maths and SSB Interview.
- General Awareness/GK Paper: studyplan, free material, previous cutoffs, physical standards
- Maths Paper: Number System, Quadratic Equations, Surds, Indices, Linear Equation (Part 1 of 3)
- Maths Paper: Percentages, profit-loss, Simple,Compound Interest rate,Time,Speed,Distance,Work and Statistics (part 2 of 3)
- Maths Paper: Geometry, Trigonometry, Mensuration, Area, Volume, Perimeter (Part 3 of 3)
- SSB Interviews: Dos and don’t, Tips, suggestions
Answerkeys with Explanations
- [Answerkey] CDS-2014: Geography, Environment-Biodiversity (EnB), Agriculture, Climate, Map related MCQs solved with explanation
- [Answerkey] CDS-2014: Science, Physics, Chemistry, Biology, Botany, Zoology, Heat, Motion, Optics, Electricity-MCQs solved with Explanation
- [Answerkey] CDS-2014: Polity, Constitution, Parliament related MCQs solved with explanation
- [Answerkey] CDS-2014: History Ancient, Medieval, Modern MCQs solved with explanation
- [Answerkey] CDS(II)2013: Polity, International Affairs, Misc.GK, PIN, Books, Sports: MCQs analysis & answers with explanations
- [Answerkey]CDS(II)2013:Geography, agriculture, Environment-Biodiversity MCQs- analysis & answers with explanations
When to apply?
The last date for applying in CDS(I)2014 is already gone. But you can still wait for CDS(I) 2014.
- Its notification will come on 19-7-2014,
- Last date to apply will be 18-8-2014
- and the exam will be held on 26-10-2014.
So, keep an eye on UPSC’s official website during that period.