This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Number System – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Number System Quiz 24 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is a rational number? A) A common multiple of the denominators of 2 or more fractions. B) A number that can be expressed as a ratio of two integers written as a fraction, in which the denominator is not 0. C) A number that has to do with fractions converting to decimals and decimals converting to percentages. D) Fractions that have the same denominator. Show Answer Correct Answer: B) A number that can be expressed as a ratio of two integers written as a fraction, in which the denominator is not 0. 2. True or False. 49 a perfect square. A) True. B) False. Show Answer Correct Answer: A) True. 3. If the exponent on your power of 10 is positive, is your number larger or smaller than 10? A) Larger. B) Smaller. Show Answer Correct Answer: A) Larger. 4. Pi A) Rational. B) Irrational. Show Answer Correct Answer: B) Irrational. 5. Consider a 4 digit number 8765, what is the place value of 7? A) 7. B) 70. C) 700. D) 7000. Show Answer Correct Answer: C) 700. 6. What is the $\sqrt[]{100}$ A) $\pm9$. B) $\pm10$. C) $\pm11$. D) $\pm12$. Show Answer Correct Answer: B) $\pm10$. 7. Which integer is located at 5 units to the left of 2 on the number line? A) -3. B) -2. C) 3. D) 7. Show Answer Correct Answer: A) -3. 8. What place should you look at first to compare two-digit numbers? A) Ones place. B) Tens place. C) Hundreds place. D) None of above. Show Answer Correct Answer: B) Tens place. 9. What is the value of the digit 6 in the 263,481? A) 6 thousands. B) 6 ten thousands. C) 6 tens. D) 6 hundred thousands. Show Answer Correct Answer: B) 6 ten thousands. 10. What is the value of the digit 4 in the number $ 204005 A) 4. B) 400. C) 40. D) 4000. Show Answer Correct Answer: D) 4000. ← PreviousNext →Related QuizzesNumber System Quiz 1Number System Quiz 2Number System Quiz 3Number System Quiz 4Number System Quiz 5Number System Quiz 6Number System Quiz 7Number System Quiz 8Number System Quiz 9Number System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books