This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Maths Chapter 1 Number Systems – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Maths Chapter 1 Number Systems Quiz 15 (6 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What would the highest single number be in Oct? A) 7. B) 8. C) 9. D) 0. Show Answer Correct Answer: A) 7. 2. Convert! 1001 in to Denary (Base 10). A) 5. B) 8. C) 9. D) 23. Show Answer Correct Answer: C) 9. 3. Express the decimal number-37 as an 8-bit number in sign-magnitude. A) 10100101. B) 00100101. C) 11011000. D) 11010001. Show Answer Correct Answer: A) 10100101. 4. GOKUL and DAVID are sharing a pizza. GOKUL eats 3/4 of the pizza while DAVID eats 2/5 of the pizza. How much pizza did they eat in total? A) 23/20. B) 7/20. C) 1/2. D) 9/10. Show Answer Correct Answer: A) 23/20. 5. The largest two digit hexadecimal number is ..... A) $\left(FE\right)_{16}$. B) $\left(FD\right)_{16}$. C) $\left(FF\right)_{16}$. D) $\left(EF\right)_{16}$. Show Answer Correct Answer: C) $\left(FF\right)_{16}$. 6. Determine if the product of $3\sqrt{2}$ $8\sqrt{18}$ A) Rational. B) Irrational. C) All the above. D) None of the above. Show Answer Correct Answer: A) Rational. ← PreviousRelated QuizzesClass 9 Maths Chapter 1 Number Systems Quiz 1Class 9 Maths Chapter 1 Number Systems Quiz 2Class 9 Maths Chapter 1 Number Systems Quiz 3Class 9 Maths Chapter 1 Number Systems Quiz 4Class 9 Maths Chapter 1 Number Systems Quiz 5Class 9 Maths Chapter 1 Number Systems Quiz 6Class 9 Maths Chapter 1 Number Systems Quiz 7Class 9 Maths Chapter 1 Number Systems Quiz 8Class 9 Maths Chapter 1 Number Systems Quiz 9Class 9 Maths Chapter 1 Number Systems Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books