- Sahitya Bhawan | Pratiyogita Sahitya UPSC Civil Services Pre Paper 2 Interpretation of Data & Data Sufficiency in english is a best reference book includes solved papers of previous examinations, theory based study material on prescribed and revised syllabus followed by questions as per the latest paper pattern.
- The text matter will help the students in understanding the subject.
- The questions have been prepared in such a manner that they cover the entire syllabus.
- Questions asked in Civil Services (Pre.) Exam. 2013 & 2011
- Interpretation of Data
- Data Sufficiency
- Permutations and Combinations