TNPSC Group I · Aptitude and Mental Ability
More Tamil Nadu government exams →
Ratio and Proportion
Direct, inverse and compound ratio, proportion.
Test yourself on Ratio and Proportion
Practice questions for TNPSC Group I on this topic with instant answers — no signup.
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 Ratio and Proportion for TNPSC Group I — examples and edge cases I should know.
- Show me exam shortcutsGive me 3 fastest shortcuts to solve Ratio and Proportion questions in the exam.
- What mistakes should I avoid?What are the most common mistakes students make on Ratio and Proportion? How do I avoid them?
- Quiz me adaptivelyQuiz me on Ratio and Proportion — start with one easy question, then go harder based on how I answer.
Practice this topic
Take a full mock →Q1 · Ratio and Proportion · EASY
If two numbers are in the ratio 7:11 and their sum is 540, what is the larger number?
Q2 · Ratio and Proportion · EASY
The ratio of boys to girls in a college is 7:5. If there are 420 boys, what is the total number of students in the college?
Q3 · Ratio and Proportion · HARD
In a mixture of 75 liters, the ratio of milk to water is 4:1. How much water should be added to make the ratio 3:2?