Simple Interest
9 lessons · 24 questions · 3 PYQs
What the exams ask here
- SI basic (incl. rates that change by period)
- total borrowed split at two rates
- principal from amounts at t1 and t2
- rate higher by x% gives D more
- rate equals time
- yearly deposits with rising rates (Indore 2023 SA)
- partial repayment / equal instalments under SI
Lessons
- Start hereThe idea and the methodFirst lesson of Simple Interest5 min video
- 1.SI: One Formula, Four Ways9 questions + fresh variantsRohtak 20194 min video
- 2.Two parts two rates3 questions + fresh variantsIndore 2024 SA
- 3.Time to multiply4 questions + fresh variants
- 4.Rate from two amounts1 question + fresh variants3 min video
- 5.Same Sum, Higher Rate: Find P Fast2 questions + fresh variants3 min video
- 6.Rate equals time1 question + fresh variants
- 7.Staggered deposits1 question + fresh variantsIndore 2023 SA
- 8.SI Repayment Instalments3 questions + fresh variants5 min video