This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Ratio And Proportion – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ratio And Proportion Quiz 12 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If x:y = 3:2, find (2x + 3y):(3x + 5y) A) 9:16. B) 10:17. C) 11:18. D) 12:19. Show Answer Correct Answer: D) 12:19. 2. Cost of 105 envelopes is Rs 35. How many envelopes can be purchased for Rs 10? A) 20. B) 30. C) 40. D) 50. Show Answer Correct Answer: B) 30. 3. If 4 books weigh 8 kg, what is the weight of 10 similar books using the unitary method? A) 4 kg. B) 6 kg. C) 9 kg. D) 20 kg. Show Answer Correct Answer: D) 20 kg. 4. Mr. Rogers needs fertilizer for his 1-acre garden. The package suggests 1/2 pound of fertilizer for 1/45 of an acre. How many pounds of fertilizer does Mr. Rogers need for his entire garden? A) 11 1/4. B) 22 1/2. C) 45. D) 90. Show Answer Correct Answer: B) 22 1/2. 5. Are the ratios 133: 76 and 56: 32 equivalent? You may use a calculator. A) They are equivalent. B) There is not enough information given to decide. C) They are NOT equivalent. D) None of above. Show Answer Correct Answer: A) They are equivalent. 6. What is a better value for cheese? A) Kraft, because it's $ 2.29 per oz. B) Simple, because it's $ 1.88 per oz. C) Kraft, because it's $ 0.44 per oz. D) Simple, because it's $ 0.53 per oz. Show Answer Correct Answer: C) Kraft, because it's $ 0.44 per oz. 7. Are 4: 5 and 8: 15 equivalent ratios? A) Yes. B) No. Show Answer Correct Answer: B) No. 8. Find the missing number:1: 5 = X: 20 A) 4. B) 6. C) 25. D) 16. Show Answer Correct Answer: A) 4. 9. If cost of 12 apples = ₹ 96, cost of 8 apples =? A) ₹ 64. B) ₹ 66. C) ₹ 72. D) ₹ 80. Show Answer Correct Answer: A) ₹ 64. 10. What is the mathematical equation that describes two variables that are directly proportional? A) $y=\frac{1}{x}$. B) $y=x^2$. C) $y=kx$. D) $y=2^x$. Show Answer Correct Answer: C) $y=kx$. ← PreviousNext →Related QuizzesRatio And Proportion Quiz 1Ratio And Proportion Quiz 2Ratio And Proportion Quiz 3Ratio And Proportion Quiz 4Ratio And Proportion Quiz 5Ratio And Proportion Quiz 6Ratio And Proportion Quiz 7Ratio And Proportion Quiz 8Ratio And Proportion Quiz 9Ratio And Proportion Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books