TNPSC Group IV · Aptitude and Mental Ability Test
Simple and Compound Interest
Interest, principal, rate and time problems.
Test yourself on Simple and Compound Interest
5 real TNPSC Group IV questions with instant answers — no signup, ~3 minutes.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Need more? Ask Shishya
Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
- Go deeper on this topicGo deeper on Simple and Compound Interest for TNPSC Group IV — examples and edge cases I should know.
- Show me exam shortcutsGive me 3 fastest shortcuts to solve Simple and Compound Interest questions in the exam.
- What mistakes should I avoid?What are the most common mistakes students make on Simple and Compound Interest? How do I avoid them?
- Quiz me adaptivelyQuiz me on Simple and Compound Interest — start with one easy question, then go harder based on how I answer.
Practice this topic
Take a full mock →Q1 · Simple and Compound Interest · EASY
A sum of Rs. 8000 is invested at 10% simple interest per annum. What is the interest earned after 3 years?
Q2 · Simple and Compound Interest · EASY
What principal amount will yield a simple interest of Rs. 1200 in 4 years at the rate of 5% per annum?
Q3 · Simple and Compound Interest · MEDIUM
A sum of Rs. 5000 amounts to Rs. 6200 in 2 years at simple interest. What is the rate of interest per annum?
Q4 · Simple and Compound Interest · MEDIUM
A sum of Rs. 10000 is invested at 8% compound interest per annum compounded annually. What will be the amount after 2 years?
Q5 · Simple and Compound Interest · HARD
The difference between compound interest and simple interest on a sum for 2 years at 10% per annum is Rs. 50. What is the principal sum?