This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Number System – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Number System Quiz 14 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The sum of two positive numbers is positive. Statement or not? A) Is. B) Not. Show Answer Correct Answer: A) Is. 2. Which is the first even number that comes after 720 A) 721. B) 722. C) 724. D) None of above. Show Answer Correct Answer: B) 722. 3. What is the number of odd factors of 49000000? A) 21. B) 22. C) 23. D) 24. Show Answer Correct Answer: A) 21. 4. If 7$^{(x-y)}$ = 343 and 7$^{(x + y)}$ = 16807, what is the value of x? A) 4. B) 2. C) 1. D) 0. Show Answer Correct Answer: A) 4. 5. Which is the smallest 3-digit number? A) 200. B) 999. C) 111. D) 100. Show Answer Correct Answer: D) 100. 6. Between which two whole numbers is the square root of 277? A) 15 and 16. B) 16 and 17. C) 18 and 19. D) 14 and 15. Show Answer Correct Answer: B) 16 and 17. 7. Complete the conjecture. Think of examples to help.The difference of any two odd numbers is ..... A) Even. B) Odd. C) Zero. D) Positive. Show Answer Correct Answer: A) Even. 8. Write the standard form:300 + 20 +9 A) 392. B) 293. C) 329. D) None of above. Show Answer Correct Answer: C) 329. 9. Select the option that has the following number correctly written in expanded form: 9081 A) 9 + 0 + 8 + 1. B) 90 + 80 + 1. C) 9000 + 80 + 1. D) 9000 + 800 + 1. Show Answer Correct Answer: C) 9000 + 80 + 1. 10. Is 3 a perfect square? A) Yes. B) No. Show Answer Correct Answer: B) No. ← 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