This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 7 Comparing Quantities – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ages of father and son are 45 years and 10 years. The ratio of their ages is A) 3:2. B) 5:2. C) 9:2. D) 15:2. Show Answer Correct Answer: C) 9:2. 2. If the cost price of 6 pencils is equal to the selling price of 5 pencils, find the gain per cent. A) 20%. B) 30%. C) 15%. D) 25%. Show Answer Correct Answer: A) 20%. 3. What does the letter 'T' represent in the formula for interest calculation? A) Trend. B) Time. C) Total. D) Transaction. Show Answer Correct Answer: B) Time. 4. Calculate the simple interest on $ 3000 at 8% per annum for 2 years. A) The simple interest is $ 240. B) The simple interest is $ 480. C) The simple interest is $ 320. D) The simple interest is $ 600. Show Answer Correct Answer: B) The simple interest is $ 480. 5. Waheeda Bought an Air Cooler for Rs. 3300 Including a Tax of 10%. the Price of the Air Cooler Before Value Added Tax Was Added Is: A) 2000 RS. B) 3000 RS. C) 2500 RS. D) 2800 RS. Show Answer Correct Answer: B) 3000 RS. 6. The cost of 3 envelopes is ₹ 15. Find the cost of 5 envelopes. A) ₹ 20. B) ₹ 25. C) ₹ 30. D) ₹ 40. Show Answer Correct Answer: B) ₹ 25. 7. A local bookstore is giving 25% of all sales to a public school. If the school earned $ 100, the total sales for the bookstore were $ ..... A) 500. B) 400. C) 300. D) 200. Show Answer Correct Answer: B) 400. 8. A shopkeeper purchased 2 refrigerators for Rs 9800 and Rs 8200 respectively. He sold them for Rs 16920. Find loss% A) 2%. B) 5%. C) 4%. D) 6%. Show Answer Correct Answer: D) 6%. 9. A shirt with marked price Rs 800 was sold at Rs 680. The rate of discount allowed on the shirt is: A) 10%. B) 15%. C) 20%. D) 25%. Show Answer Correct Answer: B) 15%. 10. If 90%of x is 315 km, t hen the value of x is A) Your hindi. B) 360 km. C) 350 km. D) 405km. Show Answer Correct Answer: C) 350 km. 11. If 40% of students passed in the Mathematics test, out of 40 students in the class. What is the number of students who have passed? A) 10. B) 16. C) 5. D) 11. Show Answer Correct Answer: B) 16. 12. A manufacturer offers a 20% on the marked price of a product. The retailer offers another 30% rebate on the reduced price. The two reduction are equivalent to a single reduction of A) 42%. B) 44%. C) 46%. D) 50%. Show Answer Correct Answer: C) 46%. 13. Discount is a reduction given on cost price of an article. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. What is the formula for calculating the amount when considering interest? A) Amount = Principal x Interest. B) Amount = Principal-Interest. C) Amount = Principal + Interest. D) Amount = Principal / Interest. Show Answer Correct Answer: C) Amount = Principal + Interest. 15. The population of a city decreased from 25, 000 to 24, 500. Find the percentage decrease. A) 2%. B) 3%. C) 4%. D) 6%. Show Answer Correct Answer: A) 2%. 16. Jane is comparing the number of boys in the class to the number of girls. There are 15 boys and 10 girls. What is the correct way to express this in ratio form? A) 5/10 ; 5:10; 5 to 10. B) 10/15;10 to 15; or 10 to 15. C) 15 boys/10 girls; 15 boys:10 girls; 15 boys to 10 girls. D) None of the above. Show Answer Correct Answer: C) 15 boys/10 girls; 15 boys:10 girls; 15 boys to 10 girls. 17. What is the profit percent if a shopkeeper buys a football for $ 12 and sells it for $ 15? A) 80%. B) 25%. C) 20%. D) 50%. Show Answer Correct Answer: B) 25%. 18. A shopkeeper buys an article for Rs.60 and sells it for Rs. 70. What is his profit? A) 70. B) 60. C) 50. D) 10. Show Answer Correct Answer: D) 10. 19. Find the rate of sales tax if an article marked at Rs 5000 is sold for Rs 5200? A) 3%. B) 4%. C) 5%. D) 7%. Show Answer Correct Answer: B) 4%. 20. An item marked at Rs. 840 is sold for Rs. 714. The discount % is:- A) 10%. B) 15%. C) 20%. D) 25%. Show Answer Correct Answer: B) 15%. 21. Speed is Directly Proportional To Time A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 22. What is 75% of 1 kg A) 250g. B) 400 g. C) 750 g. D) 950 g. Show Answer Correct Answer: C) 750 g. 23. There are 50 students in a class of which 40 are boys and the rest are girls. The ratio of the number of boys and number of girls is A) 2:3. B) 1:4. C) 4:1. D) 2:5. Show Answer Correct Answer: C) 4:1. 24. The ratio of 1 km and 500 m is A) 1:2. B) 2:1. C) 1:5. D) 5:1. Show Answer Correct Answer: B) 2:1. 25. The angles of a triangle are in the ratio 1:1:2. What is the largest angle? A) 90 degrees. B) 45 degrees. C) 60 degrees. D) 30 degrees. Show Answer Correct Answer: A) 90 degrees. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 7 Comparing Quantities Quiz 1Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 2Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 3Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 4Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 5Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 6Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 7Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 8Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 9Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books