Quantitative Aptitude

Compound Interest

Apply CI formulas, effective rate, and comparison with simple interest.

4 practice sets

2 timed mocks

Free · en-IN

Theory & formulas

Short placement-focused notes — steps, traps, and worked patterns for Compound Interest.

Read theory

Practice sets

10 MCQs per set with detailed solutions — sets 1–4, untimed.

Start set 1

Timed mocks

Exam-style pressure: 10 questions in 20 minutes.

Mock set 1

Quick tips

Memorise squares up to 30 and fraction ↔ percent pairs.
Keep π as 22/7 unless options use 3.14.
Write only what you need — avoid extra variables.

Ages Algebra Averages Geometry HCF and LCM Logarithms All topics

Compound Interest FAQs

How to prepare Compound Interest for campus quantitative aptitude — practice path and exam strategy.

Start with the theory page (/aptitude/quantitative/compound-interest/theory), then complete practice set 1 untimed on /aptitude/quantitative/compound-interest. Review every solution, repeat set 2, and attempt mock set 1 (10 MCQs in 20 minutes) when accuracy is above 65%.

Quick tips

Compound Interest FAQs

How do I prepare Compound Interest for campus aptitude tests?

What type of Compound Interest questions appear in online assessments?

Is Compound Interest important for engineering placement aptitude?

Quick tips

Compound Interest FAQs

How do I prepare Compound Interest for campus aptitude tests?

What type of Compound Interest questions appear in online assessments?

Is Compound Interest important for engineering placement aptitude?