This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 7 Comparing Quantities – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If the original price of the sweater was Rs. 80, the new price of the sweater after an increase of 20% would be ..... A) Rs 80. B) Rs 100. C) Rs 96. D) 90. Show Answer Correct Answer: C) Rs 96. 2. A number is increased by 20% and then it is decreased by 20%. Find the net increase or decrease per cent. A) 8%. B) 4%. C) 5%. D) 6%. Show Answer Correct Answer: B) 4%. 3. Find the ratio of Rs.6 to 60 paise A) 10:1. B) 100:1. C) 1:10. D) 1:100. Show Answer Correct Answer: A) 10:1. 4. What would be the sale price of a bag marked as ₹ 300 if the discount is 20% A) ₹ 270. B) ₹ 260. C) ₹ 250. D) ₹ 240. Show Answer Correct Answer: D) ₹ 240. 5. To make a cup of tea, the ratio of water to milk is 3:1. To make 4 cups of tea the ratio of water to milk is: A) 4:3. B) 12:1. C) 12:4. D) 4:12. Show Answer Correct Answer: C) 12:4. 6. If James sells his watch for Rs 1, 000 and bought it for Rs 2500. What is the percentage loss made on the watch. A) 45%. B) 60%. C) 75%. D) 50%. Show Answer Correct Answer: B) 60%. 7. Out of 30 students in a class, 9 are girls. What is the percentage of girls? A) 30%. B) 20%. C) 10%. D) 40%. Show Answer Correct Answer: A) 30%. 8. Out of the four options, only one is correct. Write the correct answer.Suppose a certain sum doubles in 2 years at r% rate of simple interest per annum or at R% rate of interest per annum compounded annually. We have A) R < R. B) R < r. C) R = r. D) Can't be decided. Show Answer Correct Answer: B) R < r. 9. The ratio of 5 km per hour to 500 m per hour is A) 1:10. B) 10:1. C) 1:5. D) 5:1. Show Answer Correct Answer: B) 10:1. 10. There are 40 children in a class. 25% like playing football. How many children like playing football? A) 10. B) 20. C) 30. D) 40. Show Answer Correct Answer: A) 10. 11. What is 1/10 as a percentage? A) 1%. B) 5%. C) 10%. D) 20%. Show Answer Correct Answer: C) 10%. 12. Simple interest (si) = A) P x R x T/100. B) P + R + T/100. C) P x R + T/100. D) P + R x T/100. Show Answer Correct Answer: A) P x R x T/100. 13. In a class of 45 students 40% are girls. Find the number of boys. A) 15. B) 17. C) 27. D) 30. Show Answer Correct Answer: C) 27. 14. If you have a ratio of red and blue writing 3:5 and there is 15 red writ, how much blue is there? A) 20. B) 30. C) 15. D) 25. Show Answer Correct Answer: D) 25. 15. The cost of an article was ' 15, 500. ' 450 were spent on its repairs. If it is sold for a profit of 15%, find the selling price of the article. A) 18000. B) 18342.50. C) 18242.50. D) 18222.50. Show Answer Correct Answer: C) 18242.50. 16. What is 25% of 500 A) 100. B) 125. C) 225. D) 250. Show Answer Correct Answer: B) 125. 17. The number of diagonals of polygon of n sides is A) $\frac{n\left(n-1\right)}{2}$. B) $\frac{n\left(n-2\right)}{2}$. C) $\frac{n\left(n-3\right)}{2}$. D) $\frac{n\left(n-3\right)}{3}$. Show Answer Correct Answer: C) $\frac{n\left(n-3\right)}{2}$. 18. If an article sold for Rs 100 then there is a gain of Rs 20, which of the following is the gain percent? A) 16%. B) 25%. C) 22%. D) None of the above. Show Answer Correct Answer: B) 25%. 19. Find S.P. if M.P. is ₹ 480 and discount is ₹ 2.5%. A) ₹ 468. B) ₹ 492. C) ₹ 500. D) ₹ 552. Show Answer Correct Answer: A) ₹ 468. 20. A recipe requires 2 cups of milk for every 3 cups of flour. If you use 8 cups of milk, how many cups of flour do you need? A) 9. B) 12. C) 16. D) 6. Show Answer Correct Answer: B) 12. 21. A shopkeeper sells a toy for rs270 at a profit of 20%, the shopkeeper sells the toy for: A) 220. B) 230. C) 225. D) 235. Show Answer Correct Answer: C) 225. 22. There are 100 voters. 50 of them votes yes. What per cent voted yes? A) 10%. B) 25%. C) 50%. D) 15%. Show Answer Correct Answer: C) 50%. 23. If Rohit borrows Rs.4800 at 5% per annum simple interest, then the amount he has to return at the end of 2 years is A) 480. B) 5040. C) 5280. D) 5600. Show Answer Correct Answer: C) 5280. 24. N = A) Rate. B) Principal. C) Time period. D) Interest. Show Answer Correct Answer: C) Time period. 25. The ratio of 1m and 100 cm is: A) 1:100. B) 1:10. C) 10:1. D) 1:1. Show Answer Correct Answer: D) 1:1. ← 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 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 10Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books