This quiz works best with JavaScript enabled. Home > Cbse > Class 8 > Mathematics > Playing With Numbers > Class 8 Maths Chapter 16 Playing With Numbers – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Maths Chapter 16 Playing With Numbers Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following numbers is divisible by 99? A) 135792. B) 114345. C) 3572406. D) 913462. Show Answer Correct Answer: B) 114345. 2. 7 $\times$ $\times$ $\times$ $\times$ A) 2100. B) -2100. C) 210. D) 0. Show Answer Correct Answer: D) 0. 3. What is the general form of 93 A) 3*1+9*10. B) 9*1+3*10. C) 9*10+3*1. D) 3*10+9*1. Show Answer Correct Answer: C) 9*10+3*1. 4. Is divisible by 3, find A A) 4. B) 2. C) 3. D) 8. Show Answer Correct Answer: C) 3. 5. Eratosthenes' method for finding Prime numbers. A) Crossing Method. B) Sieve Method. C) Eratosthenes' method. D) None of the above. Show Answer Correct Answer: B) Sieve Method. 6. ..... is the factor of 65 A) 2. B) 3. C) 6. D) 13. Show Answer Correct Answer: D) 13. 7. Find the value of Q A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: C) 2. 8. The number 2146587 is divisible by: A) 7. B) 3. C) 11. D) None of the above. Show Answer Correct Answer: B) 3. 9. Factors of a Number are ..... A) Infinite. B) Uncountable. C) Finite. D) None of the above. Show Answer Correct Answer: C) Finite. 10. Which of the following numbers is not divisible by 3? A) 231. B) 123. C) 132. D) 134. Show Answer Correct Answer: D) 134. 11. Find the common factor, other than 1, of 9 and 15. A) 5. B) 6. C) 3. D) 4. Show Answer Correct Answer: C) 3. 12. Name the property involved in a+b=b+a? A) Associative property. B) Closure property. C) Distributive property. D) Commutative property. Show Answer Correct Answer: D) Commutative property. 13. If the sum of digits of a number is divisible by three, then the number is always divisible by A) 2. B) 3. C) 6. D) None of the above. Show Answer Correct Answer: B) 3. 14. Which is a multiple of 8? A) 23. B) 26. C) 24. D) 22. Show Answer Correct Answer: C) 24. 15. If x +y + z = 6 and z is an odd digit, then the three-digit number xyz is A) An even multiple of 3. B) An odd multiple of 3. C) An even multiple of 9. D) An odd multiple of 6. Show Answer Correct Answer: B) An odd multiple of 3. 16. If "AB x B = 96", then the value of A and B is A) A = 2, B = 4. B) A = 2, B = 2. C) A = 3, B= 2. D) None of the above. Show Answer Correct Answer: A) A = 2, B = 4. 17. If 39x is a multiple of 3 and 2, where x is a digit, what could be the value of x? A) 6. B) 7. C) 8. D) 3. Show Answer Correct Answer: A) 6. 18. A four-digit number aabb is divisible by 55. Then, possible value(s) of b is/are: A) 0 and 2. B) 2 and 5. C) 0 and 5. D) 7. Show Answer Correct Answer: C) 0 and 5. 19. If a number is divisible by 10, then which of the following can be its one's digit? A) 3. B) 0. C) 5. D) 1. Show Answer Correct Answer: B) 0. 20. Find the ratio of 2 hours and 115 minutes. A) 25:24. B) 24:23. C) 2:115. D) 120:115. Show Answer Correct Answer: B) 24:23. 21. If x210y is divisible by 9 then what is the sum of x and y? A) 2. B) 9. C) 3. D) 6. Show Answer Correct Answer: D) 6. 22. ..... factors are there for a given number. A) Infinite. B) 0. C) Finite. D) 2. Show Answer Correct Answer: C) Finite. 23. If a number is divisible 9, then it is divisible by: A) 11. B) 7. C) 3. D) 6. Show Answer Correct Answer: C) 3. 24. What of these are factors of 159? A) 2. B) 7. C) 9. D) 3. Show Answer Correct Answer: D) 3. 25. "1A35" is divisible by 3 if A = ..... A) 4. B) 3. C) 2. D) None of the above. Show Answer Correct Answer: B) 3. 26. The number 2 8 2 2 1 is divisible by which of the following: A) 6. B) 9. C) 2. D) 3. Show Answer Correct Answer: D) 3. 27. The generalised form of 129 is: A) 100+90+2. B) 100+20+9. C) 100+2+9. D) None of the above. Show Answer Correct Answer: B) 100+20+9. 28. Which of the following numbers are not divisible by 5? A) 20. B) 125. C) 200. D) 122. Show Answer Correct Answer: D) 122. 29. 4 $\times$ $\times$ A) -40. B) 40. C) -22. D) 22. Show Answer Correct Answer: A) -40. 30. Which of the following is additive inverse of (-5/7) A) -7/5. B) 5/7. C) 7/5. D) -5/7. Show Answer Correct Answer: B) 5/7. 31. Find the HCF of the given numbers below 18, 24 and 32. A) 8. B) 2. C) 6. D) 4. Show Answer Correct Answer: C) 6. 32. If [1X 2Y 6Z] is a number divigible by 9, then the least value of X + Y + Z is: A) 1. B) 0. C) 9. D) 6. Show Answer Correct Answer: B) 0. 33. The sum of 2 odd numbers is always divisible by A) 5. B) 6. C) 4. D) 7. Show Answer Correct Answer: C) 4. 34. The value of A and B if 4BA+2A2=A29 is A) A=7 and B= 5. B) A=6 and B= 5. C) A=7 and B= 4. D) A=4 and B= 3. Show Answer Correct Answer: A) A=7 and B= 5. 35. 5 + (-2) + (-3) = ..... A) 30. B) 10. C) -10. D) 0. Show Answer Correct Answer: D) 0. 36. Is 3501804 divisible by 4? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 37. Which of the following numbers are divisible by 10? A) 99. B) 110. C) 75. D) 45. Show Answer Correct Answer: B) 110. 38. What is another name for HCF? A) GCD. B) CFH. C) DCG. D) None of the above. Show Answer Correct Answer: A) GCD. 39. If the three digit number 24x is divisible by 9, the value of x is: A) 3. B) 7. C) 1. D) None of the above. Show Answer Correct Answer: A) 3. 40. If abc is a three-digit number, then number abc-a-b-c is divisible by A) 9. B) 90. C) 10. D) 11. Show Answer Correct Answer: D) 11. 41. The value of A and B if B A x 7 = A 7 1, is A) A= 3 and B = 4. B) A= 3 and B = 5. C) A= 5 and B = 3. D) A= 5 and B = 7. Show Answer Correct Answer: B) A= 3 and B = 5. 42. Is 159472 divisible by 6 or not. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 43. If [3X 74] is a number divisible by 9, then the least value of X is: A) 1. B) 4. C) 2. D) 3. Show Answer Correct Answer: B) 4. 44. Smallest prime number A) 0. B) 1. C) 4. D) 2. Show Answer Correct Answer: D) 2. 45. ..... of 2 coprime numbers is 1 A) Difference. B) LCM. C) Quotient. D) HCF. Show Answer Correct Answer: D) HCF. 46. The usual form of 1000a + 10b + c is A) Abc. B) Abc0. C) A0bc. D) None of the above. Show Answer Correct Answer: C) A0bc. 47. How many factors does 36 has A) 7. B) 10. C) 9. D) 8. Show Answer Correct Answer: C) 9. 48. Is divisible by ..... A) 2 only. B) Both 2 and 3. C) By 9 only. D) Both 2 and 9. Show Answer Correct Answer: A) 2 only. 49. $\frac{2^{13}x^9}{2^7x^4}$ A) $ 2^shh^{-5} $. B) $\frac{2^6}{x^5}$. C) $ 2^sh^5 $. D) $2^{-6}x^5$. Show Answer Correct Answer: C) $ 2^sh^5 $. 50. If a number divides two different numbers then it will divide the difference of the given numbers also. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 51. If the three-digit number 4 3 x is divisible by 9, what is the value of x? A) 3. B) 2. C) 4. D) 1. Show Answer Correct Answer: B) 2. 52. Smallest even composite number A) 2. B) 4. C) 8. D) 6. Show Answer Correct Answer: B) 4. 53. HCF of two or more number is a ..... of their LCM. A) Multiple. B) Factor. C) All the above. D) None of the above. Show Answer Correct Answer: B) Factor. 54. Sum of an odd number and another odd number is A) Odd. B) Even. C) All the above. D) None of the above. Show Answer Correct Answer: B) Even. 55. 10*1+9 is the numeral form of A) 720. B) 719. C) 917. D) 917. Show Answer Correct Answer: B) 719. 56. If 295*703 is divisible by 11, then value of * is A) 6. B) 5. C) 8. D) 7. Show Answer Correct Answer: C) 8. 57. Is a multiple of which of the following A) 4. B) 3. C) 2. D) 8. Show Answer Correct Answer: C) 2. 58. Which of the following number is divisible by 9? A) 293. B) 472. C) 630. D) 142. Show Answer Correct Answer: C) 630. 59. Sum of a 2-digit number and number formed by reversing the digits when divided by sum of digits, result is A) 11. B) 9. C) 5. D) Difference of digits. Show Answer Correct Answer: A) 11. 60. The numbers having two factors are called A) Composite. B) Prime. C) Odd. D) Even. Show Answer Correct Answer: B) Prime. Next →Related QuizzesMathematics QuizzesClass 8 QuizzesClass 8 Maths Chapter 16 Playing With Numbers Quiz 2Class 8 Maths Chapter 16 Playing With Numbers Quiz 3 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books