Quantitative Aptitude
SI = PTR/100, amount, and comparing plans over time.
Short placement-focused notes — steps, traps, and worked patterns for Simple Interest.
Read theoryHow to prepare Simple Interest for campus quantitative aptitude — practice path and exam strategy.
Start with the theory page (/aptitude/quantitative/simple-interest/theory), then complete practice set 1 untimed on /aptitude/quantitative/simple-interest. Review every solution, repeat set 2, and attempt mock set 1 (10 MCQs in 20 minutes) when accuracy is above 65%.