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🧑‍💻Number System Important Questions 2026 – OSSSC, Forest Guard, RI, Amin Exam

on February 12, 2026

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Number System MCQ Test

Number System – 50 MCQ Test

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OSSC & OSSSC Math MCQs (50 Questions) | Online Practice Test

Math MCQ for OSSC OSSSC 📘 Mathematics MCQs for OSSC / OSSSC Instruction: Choose only one correct answer. 1. HCF of 36 and 48 is 6 12 18 24 2. LCM of 15 and 20 is 30 45 60 120 3. The smallest prime number is 0 1 2 3 4. √144 = ? 10 11 12 13 5. 25% of 200 is 25 40 50 75 6. 25 + 5 × 6 = 30 55 60 180 7. Average of 2, 4, 6 is 3 4 5 6 8. Area of rectangle = l + b 2(l + b) l × b l² 9. Speed = Distance / ? Time Work Area Power 10. Cube of 3 is 6 9 18 27 👉 Continue same pattern up to Question 50 11. 10% of 450 is 40 45 50 55 12. Increase of 20% on 500 is 100 520 550 600 13. 60 is what percent of 240? 20% 25% 30% 40% 14. New price after 10% discount on ₹800 is ₹700 ₹720 ₹750 ₹780 15. CP = ₹500, SP = ₹550. Profit is ₹40 ₹45 ₹50 ₹60 16. CP = ₹400, SP = ₹440. Profit % is 5% ...

Math Practice Set: 50 MCQs with Easy Explanations (Percentage, Roots, HCF-LCM)

1. What is 25% of 640? 120 140 160 180 2. If the price of an item increases by 20%, what is the new price of ₹500? ₹550 ₹600 ₹620 ₹650 3. A student scored 360 out of 450. Percentage? 75% 80% 85% 90% 4. What percentage of 200 is 30? 10% 12% 15% 18% 5. If 40% of a number is 120, the number is 200 250 300 320 6. A number increased by 10% and then decreased by 10% No change 1% increase 1% decrease 2% decrease 7. 15% of 80 + 20% of 50 = ? 20 22 24 26 8. What is 12.5% of 400? 40 45 50 60 9. If 60% of a number is 90, then the number is 120 130 150 180 10. A shopkeeper gives 10% discount on ₹800 ₹700 ₹720 ₹750 ₹780 11. √144 = ? 10 11 12 13 12. √625 = ? 20 25 30 35 13. √196 = ? 12 13 14 15 14. √0.09 = ? 0.3 0.6 0.9 3 15. √81 × √16 = ? 24 36 48 64 16. √400 = ? 10 15 20 25 17. Which is a perfect square? 245 256 270 290 18. √169 = ? 11 12 13 14 19. ...

💯 Top 50 Percentage MCQs 2026 | Free Online Practice Test for OSSSC & OSSC

Percentage MCQ Test Percentage – 50 MCQ Test Submit

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🧑‍💻Number System Important Questions 2026 – OSSSC, Forest Guard, RI, Amin Exam

Number System – 50 MCQ Test

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