This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Mathematical Aptitude – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Mathematical Aptitude Quiz 15 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which comparison symbol makes this equation true?20 ..... 20 A) >. B) =. C) <. D) None of above. Show Answer Correct Answer: B) =. 2. Four years ago a man was 6 times as old as his son. After 16 years he will be twice as old as his son. What is the present age of man and his son? A) 34, 9. B) 36, 10. Show Answer Correct Answer: A) 34, 9. 3. If f(x) =-5x +10, then find f(2). A) 5. B) 0. C) -5. D) 20. Show Answer Correct Answer: B) 0. 4. $x^2\-\ \sqrt{5}x\ +\ 2\ =\ 0$ A) Two distinct real roots. B) Two equal real roots. C) No real roots. D) More than two real roots. Show Answer Correct Answer: C) No real roots. 5. Which symbol correctly compares the numbers 45 and 58? A) >. B) <. C) =. D) None of above. Show Answer Correct Answer: B) <. 6. Which value is the solution the equation $7x\ +\ 37\ =\ 24$ A) $x\ =\-1$. B) $x\ =\ \frac{61}{7}$. C) $x\ =\ 54$. D) $x\ =\-20$. E) $x\ =\-\frac{13}{7}$. Show Answer Correct Answer: E) $x\ =\-\frac{13}{7}$. 7. When you multiply these two numbers, you get 20. When you divide these two numbers, you get 5. What are the two numbers? A) 5 y 4. B) 10 y 10. C) 10 y 2. D) 20 y 5. Show Answer Correct Answer: C) 10 y 2. 8. Which of the following is the best approximation of $\sqrt{8}$ A) 2.8. B) 2.2. C) 2. D) 3. Show Answer Correct Answer: A) 2.8. 9. Pat only owns books about dragons or knights. 37 of his books are about dragons, and 25 are about knights. How many books are about both dragons and knights, if Pat owns 45 books? A) 17. B) 20. C) 12. D) 8. Show Answer Correct Answer: A) 17. 10. Mark is 4 times younger than his brother Brady. Brady is 16 years old. How old is Mark? Which equation correctly shows how to solve? A) 4 x n =16. B) 4 + n = 16. C) 16 x n = 4. D) 16 + n = 4. Show Answer Correct Answer: A) 4 x n =16. ← 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