This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Number System – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Number System Quiz 21 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Transfer a decimal number to binary number system:75 A) 1001011 index 2. B) 1100010 index 2. C) 1010001 index 2. D) 1001100 index 2. Show Answer Correct Answer: A) 1001011 index 2. 2. Which shows 64,879 in expanded form? A) 6+4+8+7+9. B) 600,000+4,000+80+79. C) 60,000+4,000+800+70+9. D) 60,000+400+80+70+9. Show Answer Correct Answer: C) 60,000+4,000+800+70+9. 3. Which shows the number 678,425 in expanded form? A) 600,000 + 70,000 + 8,000 + 400 + 20 + 5. B) 60,000 + 70,000 + 8,000 + 400 + 20 + 5. C) 600,000 + 70,000 + 800 + 400 + 20 + 5. D) 600,000 + 70,000 + 8,000 + 400 + 5. Show Answer Correct Answer: A) 600,000 + 70,000 + 8,000 + 400 + 20 + 5. 4. Select the number that correctly shows the following number in standard form: Sixty-four thousand two hundred eighty A) 64280. B) 64208. C) 640280. D) 6428. Show Answer Correct Answer: A) 64280. 5. How many zeros at the end of 1000!? A) 349. B) 248. C) 249. D) 252. Show Answer Correct Answer: C) 249. 6. What is the standard form of 400 + 30 + 2? A) 400302. B) 432. C) 584. D) 4 + 3 + 2. Show Answer Correct Answer: B) 432. 7. How did the advancement of negative numbers help merchants? A) It informed them of how many more goods to sell. B) It informed them of what customers owed them. C) It informed them of how much profit they made. D) It informed them of what time to open up business. Show Answer Correct Answer: B) It informed them of what customers owed them. 8. Which of the following numbers is an irrational number? A) $-\frac{3}{4}$. B) $0.25$. C) $\sqrt{2}$. D) $5$. Show Answer Correct Answer: C) $\sqrt{2}$. 9. What is 1,178 in expanded form? A) 1000. B) 1000 + 200. C) 1 + 1 + 7 + 8. D) 1000 + 100 + 70 + 8. Show Answer Correct Answer: D) 1000 + 100 + 70 + 8. 10. What is the absolute value of-25 A) 25. B) -25. C) 0. D) None of above. Show Answer Correct Answer: A) 25. ← 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