This quiz works best with JavaScript enabled. Home > Cbse > Class 6 > Mathematics > Playing With Numbers > Class 6 Maths Chapter 3 Playing With Numbers – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Maths Chapter 3 Playing With Numbers Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The smallest three digit prime number is A) 113. B) 109. C) 103. D) 101. Show Answer Correct Answer: D) 101. 2. LCM of 36 and 72 is A) 108. B) 72. C) 36. D) 2. Show Answer Correct Answer: B) 72. 3. What is the difference between 20 x 3 and 10 x 5 A) 20. B) 10. C) 15. D) 5. Show Answer Correct Answer: B) 10. 4. A prime number has exactly 2 factors. True or false A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. The maximum capacity of a container that can measure 60 litre and 75 litre exactly is: A) 25 litres. B) 20 litres. C) 15 litres. D) 30 litres. Show Answer Correct Answer: C) 15 litres. 6. Is divisible by 22. Which two numbers nearest to 1870 are each divisible by 22? A) 1848, 1892. B) 1893, 1914. C) 1826, 1914. D) None of these. Show Answer Correct Answer: A) 1848, 1892. 7. What are co-primes? A) 2 numbers that do not have a common factor. B) 2 numbers that do not have a common factor except 1. C) 3 numbers that do not have a common factor. D) 3 numbers that do not have a common factor except 1. Show Answer Correct Answer: B) 2 numbers that do not have a common factor except 1. 8. The HCF of two co prime numbers is 1 A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 9. The integer 8 units to the left of 0' on the number line is A) 8. B) -8. C) Both of the above. D) None of the above. Show Answer Correct Answer: B) -8. 10. How many prime numbers are there up to 100? A) 23. B) 22. C) 25. D) 20. Show Answer Correct Answer: C) 25. 11. 45 is divisible by which set of numbers? A) 1, 5, 25. B) 1, 5, 10, 25. C) 1, 5, 15, 45. D) All of these. Show Answer Correct Answer: C) 1, 5, 15, 45. 12. The prime factorization of 36 is ..... A) 2 x 2 x 3 x 3. B) 9 x 4. C) 3 x 6 x 2. D) 2 x 2 x 3 x 3 x 2. Show Answer Correct Answer: A) 2 x 2 x 3 x 3. 13. Solve the following sum 3 x 2 + 15 = A) 21. B) 31. C) 23. D) 11. Show Answer Correct Answer: A) 21. 14. Is 58, 212 divisible by 3? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 15. Fill the blank with the suitable digit:- ..... 8325 is divisible by 9 A) 3. B) 0. C) 9. D) 6. Show Answer Correct Answer: C) 9. 16. 3 + (8-4) x 2 x 7 A) 98. B) 59. C) 31. D) None of the above. Show Answer Correct Answer: B) 59. 17. Which of the following is not a multiple of 12 A) 36. B) 108. C) 98. D) 12. Show Answer Correct Answer: C) 98. 18. Which of the following numbers is not divisible by 4? A) 12. B) 46. C) 36. D) 24. Show Answer Correct Answer: B) 46. 19. Which is the largest prime number less than 100? A) 99. B) 91. C) 93. D) 97. Show Answer Correct Answer: D) 97. 20. What are the next three multiples?6, 12, 18, ..... , ..... , ..... A) 24, 30, 36. B) 22, 28, 34. C) 24, 30, 34. D) 24, 36, 42. Show Answer Correct Answer: A) 24, 30, 36. 21. Third multiple of six is ..... A) 30. B) 12. C) 24. D) 18. Show Answer Correct Answer: D) 18. 22. ..... is an exact divisor of a number. A) Prime. B) Multiple. C) Composite. D) Factor. Show Answer Correct Answer: D) Factor. 23. How many prime numbers are there which are less than 30 A) 13. B) 10. C) 11. D) 7. Show Answer Correct Answer: B) 10. 24. Who invented the Prime Number Sieve? A) Chanakya. B) Ramanujan. C) Single-line. D) Eratosthenes. Show Answer Correct Answer: D) Eratosthenes. 25. $ 8+4 \div2 \times5 $ A) 30. B) 50. C) 18. D) None of these. Show Answer Correct Answer: C) 18. 26. Which of the following is not divisible by 2? A) 2212. B) 2122. C) 2221. D) 1222. Show Answer Correct Answer: C) 2221. 27. The smallest odd prime number is A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: B) 3. 28. Which of the following numbers are co-primes? A) 9, 10. B) 15, 18. C) 6, 8. D) 8, 12. Show Answer Correct Answer: A) 9, 10. 29. Identify whether the given statement is 'TRUE' or 'FALSE'All prime numbers are odd A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 30. Three clocks ring once at the same time. After that, the first clock rings after every 12 minutes, the second after every 24 minutes, and the third after every 36 minutes. After how many minutes will they again all ring together? A) 72 minutes. B) 120 minutes. C) 180 minutes. D) NONE OF THESE. Show Answer Correct Answer: A) 72 minutes. 31. Find the smallest possible number which on adding 19 becomes exactly divisible by 28, 36 and 45 A) 1241. B) 1239. C) 1245. D) 1243. Show Answer Correct Answer: A) 1241. 32. Two numbers having only 1 as a common factor are called ..... numbers. A) Prime. B) Co-prime. C) Composite. D) None of the above. Show Answer Correct Answer: B) Co-prime. 33. The numbers other than 1whose only factors are 1 and the same number is known as ..... numbers A) Composite. B) Prime. C) Unique. D) Whole. Show Answer Correct Answer: B) Prime. 34. Find LCM( 48, 192) A) 384. B) 12. C) 48. D) 192. Show Answer Correct Answer: D) 192. 35. 1 is a factor of every number. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 36. What is the sum of 230 and 480 A) 780. B) 700. C) 710. D) 760. Show Answer Correct Answer: C) 710. 37. All prime numbers are odd A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 38. Number of factors of any given number are ..... A) Infinite. B) Finite. C) Zero. D) None of the above. Show Answer Correct Answer: B) Finite. 39. What is the divisibility rule for 5? A) The sum of the digits is divisible by 3. B) The number is even. C) The sum of the digits is divisible by 5. D) The number ends in 0 or 5. Show Answer Correct Answer: D) The number ends in 0 or 5. 40. The number 28221 is divisible by which of the following A) 9. B) 6. C) 2. D) 3. Show Answer Correct Answer: D) 3. 41. Boxes that are 12 cm tall are being stacked next to boxes that are 18 cm tall. What is the shortest height at which the two stacks will be at the same height? A) 30 cm. B) 72 cm. C) 24 cm. D) 36 cm. Show Answer Correct Answer: D) 36 cm. 42. Is 6 a factor of 42? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 43. Is divisible by 11 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 44. 0 divided by 2 is A) 0. B) 2. C) Undefined. D) None of the above. Show Answer Correct Answer: A) 0. 45. The common factors of 4, 12 and 16 are ..... A) 1 and 4. B) 2 and 4. C) 4 and 3. D) 1, 2 and 4. Show Answer Correct Answer: D) 1, 2 and 4. 46. If a number is divisible by 2 and 5 both then is divisible by A) 7. B) 2. C) 10. D) 5. Show Answer Correct Answer: C) 10. 47. If the sum of digits in a number in a number is a ..... of 3, then the number is divisible by- A) Factor. B) Multiple. C) Common Factor. D) Common Multiple. E) None of the above. Show Answer Correct Answer: B) Multiple. 48. ..... is the smallest even prime number. A) 1. B) 2. C) 4. D) None of the above. Show Answer Correct Answer: B) 2. 49. A ..... number is a whole number that has exactly two factors, 1 and itself. A) Integers. B) Composite. C) Even. D) Prime. Show Answer Correct Answer: D) Prime. 50. The smallest even prime number. A) 10. B) 4. C) 2. D) 100. Show Answer Correct Answer: C) 2. 51. The number which exactly divides a number is called ..... of a number A) Dividend. B) Factor. C) Divisor. D) Quotient. Show Answer Correct Answer: B) Factor. 52. ..... is the highest factor of every number. A) 1. B) 0. C) 100. D) Number Itself. Show Answer Correct Answer: D) Number Itself. 53. The HCF of 12 and 16 is A) 1. B) 4. C) 2. D) 6. Show Answer Correct Answer: B) 4. 54. Which number is a factor of 18 A) 6. B) 12. C) 7. D) 4. Show Answer Correct Answer: A) 6. 55. Which of the following numbers is a multiple of 4? A) 38. B) 16. C) 9. D) 25. Show Answer Correct Answer: B) 16. 56. WHAT IS THE LCM OF 8 AND 10? A) 4. B) 2. C) 40. D) 80. Show Answer Correct Answer: C) 40. 57. RENU HAS MUSIC CLASS EVERY 3RD DAY, SEEMA HAS ONE EVERY 8TH DAY. WHEN WILL THEY HAVE A CLASS ON THE SAME DAY? A) DAY 20. B) DAY 24. C) DAY 9. D) DAY 16. Show Answer Correct Answer: B) DAY 24. 58. Is 1, 284, 604 divisible by 2? A) No, because the it is not divisible by 3. B) No, because 4 is an odd number. C) Yes, because the sum of the digits is 20, which is an even number. D) Yes, because 4 is an even number. Show Answer Correct Answer: D) Yes, because 4 is an even number. 59. Which of the following numbers is a multiple of both 6 and 9? A) 32. B) 18. C) 24. D) 27. Show Answer Correct Answer: B) 18. 60. In which of the following prime factorisation has been done: A) 56 = 2x2x14. B) 56 = 1x2x2x2x7. C) Line = Xxxx. D) 56 = 2x4x7. Show Answer Correct Answer: C) Line = Xxxx. ← PreviousNext →Related QuizzesMathematics QuizzesClass 6 QuizzesClass 6 Maths Chapter 3 Playing With Numbers Quiz 1Class 6 Maths Chapter 3 Playing With Numbers Quiz 2Class 6 Maths Chapter 3 Playing With Numbers Quiz 3Class 6 Maths Chapter 3 Playing With Numbers Quiz 5Class 6 Maths Chapter 3 Playing With Numbers Quiz 6 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books