This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Maths Chapter 16 Playing With Numbers ā Quiz 5 š Homepage š Download PDF Books š Premium PDF Books Class 8 Maths Chapter 16 Playing With Numbers Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find A:-(41A + 1A4) = 591 A) 7. B) 5. C) 4. D) 8. Show Answer Correct Answer: A) 7. 2. Smallest prime number between 30 and 40 A) 31. B) 32. C) 33. D) 34. Show Answer Correct Answer: A) 31. 3. (3Q + 25) = P2, Find P + Q. A) 9. B) 11. C) 21. D) 13. Show Answer Correct Answer: D) 13. 4. Which of the following is divisible by 9? A) 108. B) 107. C) 109. D) 105. Show Answer Correct Answer: A) 108. 5. Additive inverse of-7/6 A) 7/6. B) 6/7. C) -6/7. D) 1. Show Answer Correct Answer: A) 7/6. 6. How many 9 are there from 1 to 100? A) 19. B) 10. C) 17. D) 20. Show Answer Correct Answer: D) 20. 7. Which of them is prime number? A) 8. B) 5. C) 12. D) 15. Show Answer Correct Answer: B) 5. 8. A number is a ..... of each of its factors A) Number itself. B) Multiple. C) Factor. D) None of these. Show Answer Correct Answer: B) Multiple. 9. (2 $\times$ $\times$ $+$ A) 275. B) 2750. C) 2705. D) 2075. Show Answer Correct Answer: C) 2705. 10. A number is divisible by 3 if A) Last digit of the number is 3. B) The number ends with 3, 6 or 9. C) Sum of all digits of the number is divisible by 3. D) None of the above. Show Answer Correct Answer: C) Sum of all digits of the number is divisible by 3. 11. Which of these explains the divisibility rule for 8? A) The last 2 numbers should be divisible by 4 and 2. B) The last 3 numbers should by divisible by 4 and 2. C) The last 3 numbers should be divisible by 8. D) The last 2 numbers should be divisible by 8. Show Answer Correct Answer: C) The last 3 numbers should be divisible by 8. 12. If the three-digit number 6 x 8 is divisible by 9, then what is the value of x? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 13. 32 + m is a prime number. What is the least value of 'm'? A) 3. B) 4. C) 6. D) 5. Show Answer Correct Answer: D) 5. 14. $\frac{15}{39}\times\frac{13}{105}\times\frac{63}{2}$ A) 2/3. B) 3/2. C) 11/5. D) 5/11. Show Answer Correct Answer: B) 3/2. 15. If 4x01y is divisible by 5, 10 and 9 then the value of x is ..... A) 0. B) 2. C) 5. D) 4. Show Answer Correct Answer: D) 4. 16. (-20)+(20) = ..... A) -40. B) 40. C) 0. D) -400. Show Answer Correct Answer: C) 0. 17. Which is Least Prime number? A) 0. B) 1. C) 2. D) 3. Show Answer Correct Answer: C) 2. 18. Name the property involved in a(b+c) =ab+ac? A) Closure property. B) Commutative property. C) Associative property. D) Distributive property. Show Answer Correct Answer: D) Distributive property. 19. What is the least value of y in '23y02' to make it divisible by 3? A) 1. B) 2. C) 3. D) 6. Show Answer Correct Answer: B) 2. 20. Choose five examples of numbers, each one of which is divisible by 3 but not divisible by 9. A) 21, 24, 30, 33, 39. B) 21, 14, 30, 33, 38. C) 3, 6, 9, 12, 18. D) 24, 30, 33, 39, 20. Show Answer Correct Answer: A) 21, 24, 30, 33, 39. 21. Which is even prime? A) 1. B) 2. C) 4. D) 9. Show Answer Correct Answer: B) 2. 22. Which of these are factors of 126? A) 12. B) 8. C) 6. D) 24. Show Answer Correct Answer: C) 6. 23. The number 132x is divisible by 5. What are the possible values of x? A) 2. B) Only 5. C) Only 0. D) 0 or 5. Show Answer Correct Answer: D) 0 or 5. 24. What is the H. C. F of 12, 14 &16? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 25. Let abc be a three-digit number. Then, abc + bca + cab is not divisible by: A) A + b + c. B) 3. C) 37. D) 9. 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