Quantitative Aptitude is one of the most scoring sections in the SSC CHSL Tier 1 Exam. It tests your numerical ability, calculation speed, and conceptual clarity. This section carries 25 questions for 50 marks. Practicing questions regularly can significantly improve your score. To help you prepare better, we have compiled 100 SSC CHSL Tier 1 Quantitative Aptitude Practice Questions with detailed solutions covering Arithmetic, Algebra, Geometry, Trigonometry, Data Interpretation, and Mensuration.
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SSC CHSL Tier 1 Quantitative Aptitude Practice Questions with Solutions
Quantitative Aptitude is a key section of the SSC CHSL Exam, testing candidates’ speed and accuracy in solving numerical problems. This set of SSC CHSL Tier 1 Quantitative Aptitude Practice Questions with Solutions covers all important topics like Arithmetic, Algebra, Geometry, and Data Interpretation to help you prepare effectively for the upcoming SSC CHSL Tier 1 Exam.
Q1. Simplify: (25)² – (24)² = ?
Q2. A number increased by 20% becomes 72. Find the number.
Q3. The average of 5 numbers is 28. If one number is removed, average becomes 26. Find the number removed.
Q4. Find the HCF of 72 and 108.
Q5. If 40% of a number is 80, find the number.
Q6. A man buys a book for ₹400 and sells it at 25% profit. Find the selling price.
Q7. If sin A = 3/5, find cos A.
Q8. The ratio of two numbers is 3:4 and their sum is 84. Find the numbers.
Q9. Find the simple interest on ₹5000 at 8% per annum for 2 years.
Q10. A trader sells an article at 10% loss. If sold for ₹270 more, he would gain 5%. Find the cost price.
Q11. A train travels 360 km at 90 km/h. Find the time taken.
Q12. If 12 men can do a work in 10 days, how many men are required to finish it in 8 days?
Q13. Find the area of a triangle with base 10 cm and height 8 cm.
Q14. A person covers a distance of 120 km in 3 hours. Find his speed.
Q15. The sum of digits of a two-digit number is 9. If digits are reversed, the number increases by 27. Find the number.
Quiz Summary
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SSC CHSL Tier 1 Exam Pattern
The SSC CHSL Exam Pattern for Tier 1 2026 includes 100 multiple-choice questions for a total of 200 marks, divided equally across four subjects General Awareness (25 questions, 50 marks), General Intelligence (25 questions, 50 marks), Quantitative Aptitude (25 questions, 50 marks), and English Language (25 questions, 50 marks). The SSC CHSL Tier 1 Exam details are as follows:
| Subjects | Questions | Marks |
| General Awareness | 25 | 50 Marks |
|---|---|---|
| General Intelligence | 25 | 50 Marks |
| Quantitative Aptitude | 25 | 50 Marks |
| English Language | 25 | 50 Marks |
| Total | 100 | 200 Marks |
SSC CHSL Topic Wise Weightage for Quantitative Aptitude
The Chapter-wise weightage for the SSC CHSL Quantitative Aptitude is as follows:
| Topics | Number of Questions | Difficulty Level |
| Arithmetic (includes Ratio and Proportion, Simple and Compound Interest, Speed, Time and Distance, Time and Work, Percentages and number system) | 8 | Easy-Moderate |
| Algebra | 4 | Easy-Moderate |
| Trigonometry | 3 | Easy-Moderate |
| Mensuration | 3 | Easy-Moderate |
| Geometry | 3 | Easy-Moderate |
| Statistical charts | 2 | Easy-Moderate |
| Profit and Loss | 2 | Easy-Moderate |
| Total | 25 |
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I’m Mahima Khurana, a writer with a strong passion for creating meaningful, learner-focused content especially in the field of competitive exam preparation. From authoring books and developing thousands of practice questions to crafting articles and study material, I specialize in transforming complex exam-related topics into clear, engaging, and accessible content. I have first hand experience of 5+ months in SSC Exams. Writing, for me, is not just a skill but a way to support and guide aspirants through their preparation journey one well-written explanation at a time.