This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Mathematical Aptitude – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Mathematical Aptitude Quiz 12 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If x + y =3 and,xy = 2 then value of x$^{2 }$+ y$^{2}$ is equal to: A) 4. B) 5. C) 3. D) 6. Show Answer Correct Answer: B) 5. 2. Translate: the sum of eight and the product of a number and nine A) $9x+8$. B) $8x+9$. C) $\frac{x}{9}+8$. D) $9x-8$. Show Answer Correct Answer: A) $9x+8$. 3. This triangle has three acute angles. A) Isosceles Triangle. B) Right Triangle. C) Acute Triangle. D) Bermuda Triangle. Show Answer Correct Answer: C) Acute Triangle. 4. A man has Rs.480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has? A) 45. B) 60. C) 75. D) 90. Show Answer Correct Answer: D) 90. 5. How much does Serena earn per hour, if the equation for pay is $m=21h$ A) $ 20. B) $ 2.10. C) $ 2. D) $ 21. Show Answer Correct Answer: D) $ 21. 6. What is the square root of 64? A) 12. B) 8. C) 6. D) 10. Show Answer Correct Answer: B) 8. 7. What is the distance between points (5, 5) and (1, 5) on a coordinate plane? A) -4. B) 4. C) 10. D) -10. Show Answer Correct Answer: B) 4. 8. The cost (c) to produce x units of corn and the revenue (r) from selling x units of corn arerepresented by the following functions:c = 100x + 6000r = 500xHow many units of corn must be sold for revenue to equal production cost? A) 5. B) 10. C) 15. D) 20. Show Answer Correct Answer: C) 15. 9. What is the approximate number for the Golden Ratio? A) 1.1. B) 0.000465. C) 1.61913398875 . D) 1.61803398875 . Show Answer Correct Answer: D) 1.61803398875 . 10. Solve:2x + 1 = 2x-1 A) No Solution. B) X = 0. C) Infinitely Many Solutions. D) None of above. Show Answer Correct Answer: A) No Solution. ← PreviousNext →Related QuizzesMathematical Aptitude Quiz 1Mathematical Aptitude Quiz 2Mathematical Aptitude Quiz 3Mathematical Aptitude Quiz 4Mathematical Aptitude Quiz 5Mathematical Aptitude Quiz 6Mathematical Aptitude Quiz 7Mathematical Aptitude Quiz 8Mathematical Aptitude Quiz 9Mathematical Aptitude Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books