Quantitative Aptitude
Mean, median, mode, variance basics for data sets in tests.
Short placement-focused notes — steps, traps, and worked patterns for Statistics.
Read theoryHow to prepare Statistics for campus quantitative aptitude — practice path and exam strategy.
Start with the theory page (/aptitude/quantitative/statistics/theory), then complete practice set 1 untimed on /aptitude/quantitative/statistics. Review every solution, repeat set 2, and attempt mock set 1 (10 MCQs in 20 minutes) when accuracy is above 65%.