This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 7 Comparing Quantities – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If there are 24% boys in a school and the number of girls is 456, find the total number of students in the school. A) 500. B) 600. C) 700. D) 800. Show Answer Correct Answer: B) 600. 2. 88 students in 4 classesHow many students per class? A) 22 students per class. B) 22 classes per student. C) 25 students per class. D) 25 classes per student. Show Answer Correct Answer: A) 22 students per class. 3. Find the mean proportion between 21 and 84 A) 41. B) 42. C) 43. D) 44. E) 45. Show Answer Correct Answer: B) 42. 4. What is the extra money paid by institutions like banks or post offices on money deposited with them? A) Tax. B) Profit. C) Interest. D) Discount. Show Answer Correct Answer: C) Interest. 5. The cost of a pair of roller skates at a shop for Rupees 450. the sales tax charged was 5%. find the bill amount. A) 460.50. B) 472.50. C) 483.50. D) 449.50. Show Answer Correct Answer: B) 472.50. 6. Paul deposits $ 4000 in a bank which pays a compound interest rate of 4% per year. How much will he have in 5 years. A) $ 4866.61. B) $ 5628.40. C) $ 6077.53. D) $ 6326.60. Show Answer Correct Answer: A) $ 4866.61. 7. A dealer purchased a washing machine for ₹ 7660. He allows a discount of 12% on its marked price and still gains 10%. The marked price of the machine is A) ₹ 9575. B) ₹ 9755. C) ₹ 5975. D) ₹ 7955. Show Answer Correct Answer: A) ₹ 9575. 8. Find Selling Price:A shopkeeper bought a table for Rs.1000 and sold at profit of 25% A) Rs.1150. B) Rs.1250. C) Rs.1350. D) Rs.1450. Show Answer Correct Answer: B) Rs.1250. 9. Which ratio is equivalent to 5 to 4 A) 25 to 20. B) 10 to 12. C) 4 to 5. D) 15 to 8. Show Answer Correct Answer: A) 25 to 20. 10. Alpo has Rs 200 with her. She spent 80% amount she had. How much money is left with her? A) Rs 10. B) Rs 20. C) Rs 30. D) Rs 40. Show Answer Correct Answer: D) Rs 40. 11. To % is ..... A) 25%. B) 50%. C) 0.5%. D) 5%. Show Answer Correct Answer: B) 50%. 12. Which of the following is the decimal equivalent of 15%? A) 0.15. B) 0.25. C) 0.5. D) 0.75. Show Answer Correct Answer: A) 0.15. 13. What is the tax collected by the shopkeeper from the customer and given to the government? A) Income Tax. B) Sales Tax (ST). C) Property Tax. D) Value Added Tax (VAT). Show Answer Correct Answer: B) Sales Tax (ST). 14. Convert 0.9 to a percentage. A) 0.09%. B) 90%. C) 9%. D) 0.9%. Show Answer Correct Answer: B) 90%. 15. There are 50 students in a class of which 40 are boys and the rest are girls. The ratio of the no. of boys and no. of girls is A) 2:3. B) 1:5. C) 4:1. D) 2:5. Show Answer Correct Answer: C) 4:1. 16. Find the amount if Rs 2000 is invested for 2 years at 4% p.a. compounded annually. A) Rs 2062. B) Rs 2163.20. C) Rs 2264.20. D) Rs 2560.40. Show Answer Correct Answer: B) Rs 2163.20. 17. Profit % = A) $\frac{profit}{CP}$. B) $\frac{profit}{SP}$. C) $\frac{profit}{CP}$. D) $\frac{profit}{SP}$. Show Answer Correct Answer: A) $\frac{profit}{CP}$. 18. If one shirt is being sold with a 25% return and its original price is Rs 40, what will be the sale price? A) $ 35. B) $ 30. C) $ 45. D) $ 20. Show Answer Correct Answer: B) $ 30. 19. In a factory, women are 35% of all the workers, the rest of the workers being men. The number of men exeeds that of women by 252. Find the total no. of workers in the factory. A) 2520. B) 840. C) 1400. D) 65%. Show Answer Correct Answer: B) 840. 20. A sofa-set was bought for Rs 10000. Its value depreciated at the rate of 10% per annum. Find its value after one year. A) Rs. 9000. B) Rs. 8000. C) Rs. 11000. D) Rs. 1000. Show Answer Correct Answer: A) Rs. 9000. 21. Simplest form of 125:1000 A) 1:4. B) 2:1. C) 1:8. D) 8:1. Show Answer Correct Answer: C) 1:8. 22. 52% of 120 is A) 109.7. B) 109.2. C) 109.6. D) None. Show Answer Correct Answer: B) 109.2. 23. If one student got 18 marks in the exam, how much will the percentage marks be? A) 70%. B) 75%. C) 80%. D) 65%. Show Answer Correct Answer: B) 75%. 24. A man buys a tv for ₹ 60, 000 and sells it for 12% of profit what is the selling price A) 67, 200. B) 70, 000. C) 6720. D) 672. Show Answer Correct Answer: A) 67, 200. 25. Convert the ratio and percentages 3:4 A) 75%. B) 34%. C) 10%. D) 80%. Show Answer Correct Answer: A) 75%. 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