This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 7 Comparing Quantities – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 7 Comparing Quantities Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In a box of 48 oranges, 1 in every 6 oranges are rotten. How many oranges are rotten? A) 100. B) 8. C) 34. D) 10000. Show Answer Correct Answer: B) 8. 2. Determine the number of sides of a polygon whose exterior angle and interior angles are in the ratio 1:5. A) 8. B) 10. C) 12. D) 14. Show Answer Correct Answer: C) 12. 3. Find the missing value to make the ratios a proportionu /3 = 2 / 6 A) 1. B) 2. C) 0. D) None of the above. Show Answer Correct Answer: A) 1. 4. How can fractions be converted to percentages? A) Divide by 100. B) Multiply by 100. C) Subtract 100. D) Add 100. Show Answer Correct Answer: B) Multiply by 100. 5. Find the compound interest at the rate of 10% per annum for four years on the principal which in four years at the rate of 4% per annum gives Rs 1600 as simple interest. A) Rs. 4461. B) Rs. 4641. C) Rs. 4561. D) Rs. 5461. Show Answer Correct Answer: B) Rs. 4641. 6. Sign of Ratio and Proportion is A) ''. B) ,. C) :. D) None of the above. Show Answer Correct Answer: C) :. 7. Calculate the simple interest on $ 5000 at 6% per annum for 4 years. A) The simple interest on $ 5000 at 6% per annum for 4 years is $ 1200. B) The simple interest on $ 5000 at 6% per annum for 4 years is $ 300. C) The simple interest on $ 5000 at 6% per annum for 4 years is $ 1500. D) The simple interest on $ 5000 at 6% per annum for 4 years is $ 800. Show Answer Correct Answer: A) The simple interest on $ 5000 at 6% per annum for 4 years is $ 1200. 8. What is the reduction given on the Marked price? A) Profit. B) Sales Tax. C) Interest. D) Discount. Show Answer Correct Answer: D) Discount. 9. Express 1 3/5 as a percentage. A) 1.3%. B) 1.5%. C) 1.6%. D) 1.8%. Show Answer Correct Answer: C) 1.6%. 10. Amount received on Rs. 3000 for two years at the rate of 11% per annum is A) Rs. 2340. B) Rs. 3660. C) Rs. 4320. D) Rs.3330. Show Answer Correct Answer: B) Rs. 3660. 11. The cost of roller skates at a shop was 450. The sales tax charges was 5%. Find the bill amount A) 472.5. B) 470. C) 490. D) 500. Show Answer Correct Answer: A) 472.5. 12. Last year 65% of Algebra students passed their STAAR tests. If 143 students passed, how many total students took the Algebra test? A) 208. B) 143. C) 363. D) 220. Show Answer Correct Answer: D) 220. 13. The formula of compound interest is A) $r\left(1+\frac{n}{100}\right)^P$. B) $n(100+\frac{P}{1})^r$. C) $P(1+\frac{r}{100})^n$. D) None of them. Show Answer Correct Answer: C) $P(1+\frac{r}{100})^n$. 14. Mr Tom borrowed $ 2000 from a bank. The bank charges a simple interest of 7% per annum. Calculate the interest that he has to pay at the end of 3 years. A) $ 420. B) $ 600. C) $ 2000. D) $ 250. Show Answer Correct Answer: A) $ 420. 15. Is equivalent to 5% A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. In a class, 45% of students are girls. If there are 22 boys in the class, then the total number of students in the class is A) 30. B) 40. C) 36. D) 44. Show Answer Correct Answer: B) 40. 17. At what rate percent per annum will Rs. 1650 amount to Rs. 2046 in 3 years? A) 4%. B) 6%. C) 8%. D) None of these. Show Answer Correct Answer: C) 8%. 18. What is 35% of 80? A) 60. B) 45. C) 20. D) 28. Show Answer Correct Answer: D) 28. 19. Amount = A) Principal x Interest. B) Principal-Interest. C) Principal + Interest. D) Principal / Interest. Show Answer Correct Answer: C) Principal + Interest. 20. The price of petrol has risen from ₹ 48 to ₹ 52 a litre. By what per cent has the price risen up? A) 8.33%. B) 25%. C) 4%. D) 40%. Show Answer Correct Answer: A) 8.33%. 21. If a car travels 300 miles in 5 hours, what is its average speed? A) 60. B) 80. C) 70. D) 50. Show Answer Correct Answer: A) 60. 22. If Mohan's income is 25% more than Raman's income, then Raman'sincome is less than Mohan's income by A) 25%. B) 20%. C) 40%. D) 45%. Show Answer Correct Answer: B) 20%. 23. A sum of Rs 1600 at 5% p.a. compound interest amount to Rs 1764 in A) 2 years. B) 10 years. C) 4 years. D) 8 years. Show Answer Correct Answer: A) 2 years. 24. A value that does not vary A) Constant. B) Constant of Proportionality. C) Direct Proportion/Variation. D) Proportion. Show Answer Correct Answer: A) Constant. 25. Profit & loss are always calculated on A) Selling price. B) Cost price. C) Discount. D) Interest. Show Answer Correct Answer: B) Cost price. ← 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