This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Maths Chapter 1 Number Systems – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Maths Chapter 1 Number Systems Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Aryon has $ 20. He buys 2 Cokes that each cost $ 1.50. He also buys a sandwich for $ 5.50 and a bag of chips that costs $ 2.25. After Aryon pays for his lunch, how much money does he have left? A) $ 10. B) $ 10.75. C) $ 9.25. D) $ 0. Show Answer Correct Answer: C) $ 9.25. 2. $\frac{56}{1000}$ A) 0.56. B) 0.056. C) 0.0056. D) 5.6. Show Answer Correct Answer: B) 0.056. 3. There are 20 cars in a parking lot.Geico provides insurance to 3/5 of the cars.AllState provides insurance to one-tenth of the cars.State Farm provides insurance to the remaining cars.How many cars in this parking lot does State Farm provide insurance to? A) 20. B) 12. C) 6. D) 14. Show Answer Correct Answer: C) 6. 4. 5 $\div$ A) 25. B) 1/25. C) 5. D) 1/5. Show Answer Correct Answer: A) 25. 5. The binary equivalent of 12 is A) 1100. B) 1010. C) 1110. D) 0101. Show Answer Correct Answer: A) 1100. 6. 8 ones, 5 tens, 3 hundreds, 6 thousands, 7 ten thousands, and 2 lakhs is A) 2, 76, 358. B) 8, 53, 672. C) All the above. D) None of the above. Show Answer Correct Answer: A) 2, 76, 358. 7. If ASHER is 20 years old now, how old will he be in 5 years? A) 22. B) 15. C) 25. D) 30. Show Answer Correct Answer: C) 25. 8. Find 3 rational numbers between 3 and 4. A) 3.1, 3.2, 3.3. B) 3.2, 3.5, 3.8. C) Both A and B. D) None. Show Answer Correct Answer: C) Both A and B. 9. Order from least to greatest:-5, -17, 3, 0 A) 3, 0, -5, -17. B) 3, 0, -17, -5. C) -17, -5, 0, 3. D) -5, -17, 0, 3. Show Answer Correct Answer: C) -17, -5, 0, 3. 10. We write 7, 47, 398 in which system? A) International number system. B) Indian number system. C) All the above. D) None of the above. Show Answer Correct Answer: B) Indian number system. 11. What is the successor of 36, 79, 999? A) 40, 00, 000. B) 36, 00, 000. C) 36, 80, 000. D) None of the above. Show Answer Correct Answer: C) 36, 80, 000. 12. The decimal equivalent of binary number 100000 A) 8. B) 16. C) 64. D) 32. Show Answer Correct Answer: D) 32. 13. GOKUL and PRATHAP are trying to find the least common multiple (LCM) of 8 and 12 for their math project. A) 20. B) 30. C) 16. D) 24. Show Answer Correct Answer: D) 24. 14. How do you write this number using digits?Four lakhs, one thousand, two hundred twelve A) 4, 02, 121. B) 4, 01, 212. C) 4, 01, 221. D) 4, 02, 112. Show Answer Correct Answer: B) 4, 01, 212. 15. Which of these statements is NOT true? A) Binary uses a base 2 system. B) The highest value a single digit in Binary can be is 1. C) We can uses all the same operations in binary that we can in other systems. D) Binary is only useful for computing. Show Answer Correct Answer: D) Binary is only useful for computing. 16. The binary equivalent of 14 is A) 1101. B) 1000. C) 1110. D) 1001. Show Answer Correct Answer: C) 1110. 17. Henry and Margo both began traveling around a circular track. Henry is riding his bike, and Margo is walking. It takes Henry 7 minutes to make it all the way around, and Margo takes 12 minutes. How much time will pass until they meet at the starting line? A) 84 minutes. B) 48 minutes. C) 854 minutes. D) 78 minutes. Show Answer Correct Answer: A) 84 minutes. 18. A submarine was 1800 ft below sea level. It dove another 1500 feet deeper. Which integer represents its location? A) -300 ft. B) -3000 ft. C) -3300 ft. D) 3300 ft. Show Answer Correct Answer: C) -3300 ft. 19. Base value of Hexadecimal number system is A) 2. B) 4. C) 8. D) 16. Show Answer Correct Answer: D) 16. 20. Name the number system that best describes the situation.Measurements in a recipe. A) Whole Numbers. B) Integers. C) Rational Numbers. D) Irrational Numbers. E) Real Numbers. Show Answer Correct Answer: C) Rational Numbers. 21. What is 16-5.35 equal to? A) $ 9.31. B) $ 10.35. C) $ 10.65. D) $ 11.35. Show Answer Correct Answer: C) $ 10.65. 22. 5-(-1 1/2) x-1 1/9 A) -5 and 2/3. B) 4/15. C) -3 and 1/15. D) 1 and 14/15. Show Answer Correct Answer: D) 1 and 14/15. 23. Tom went to the mall.He bought 2 shirts for $ 23.12 and a hat for $ 6.25.The shirts were the same price.He returned one of the shirts and bought lunch for $ 6.17.He had $ 11.78 remaining when he left the mall.How much money did Tom take with him to the mall? A) $ 23.98. B) $ 35.55. C) $ 35.76. D) $ 47.32. Show Answer Correct Answer: C) $ 35.76. 24. Number Systems #9-What is the correct order of properties? A) Distributive CommutativeAssociative. B) Commutative DistributiveAssociative. C) Associative CommutativeDistributive. D) None of the above. Show Answer Correct Answer: A) Distributive CommutativeAssociative. 25. 000+40, 000+2000+300+70+8This adds up to ..... A) 8, 42, 378. B) 8, 24, 378. C) All the above. D) None of the above. Show Answer Correct Answer: A) 8, 42, 378. ← PreviousNext →Related 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