This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Maths Chapter 16 Playing With Numbers ā Quiz 3 š Homepage š Download PDF Books š Premium PDF Books Class 8 Maths Chapter 16 Playing With Numbers Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. How many factors does 36 has A) 9. B) 7. C) 10. D) 8. Show Answer Correct Answer: A) 9. 3. $\frac{2^{13}x^9}{2^7x^4}$ A) $ 2^shh^{-5} $. B) $2^{-6}x^5$. C) $\frac{2^6}{x^5}$. D) $ 2^sh^5 $. Show Answer Correct Answer: D) $ 2^sh^5 $. 4. 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. 5. If the three-digit number 4 3 x is divisible by 9, what is the value of x? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 6. What is the smallest prime number? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 7. Smallest even composite number A) 2. B) 4. C) 6. D) 8. Show Answer Correct Answer: B) 4. 8. 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. 9. 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. 10. 10*1+9 is the numeral form of A) 720. B) 917. C) 719. D) 917. Show Answer Correct Answer: C) 719. 11. If 295*703 is divisible by 11, then value of * is A) 5. B) 6. C) 7. D) 8. Show Answer Correct Answer: D) 8. 12. Is a multiple of which of the following A) 2. B) 4. C) 3. D) 8. Show Answer Correct Answer: A) 2. 13. Which of the following number is divisible by 9? A) 142. B) 293. C) 472. D) 630. Show Answer Correct Answer: D) 630. 14. Sum of a 2-digit number and number formed by reversing the digits when divided by sum of digits, result is A) 9. B) Difference of digits. C) 11. D) 5. Show Answer Correct Answer: C) 11. 15. -56 $\div$ A) 8. B) $\frac{1}{8}$. C) -8. D) $\frac{-1}{\\8}$. Show Answer Correct Answer: C) -8. 16. The numbers having two factors are called A) Even. B) Composite. C) Odd. D) Prime. Show Answer Correct Answer: D) Prime. 17. (7 $\times$ $\times$ $\times$ A) 706030. B) 700603. C) 706003. D) 700603. Show Answer Correct Answer: C) 706003. 18. If the difference between a two digit number 'abt and the new number obtained by reversing its digits is taken as 'cd', then express 'cd in terms of a and b is ..... A) 11(a-b). B) 9(a+b). C) 9(a-b). D) 11(a+b). Show Answer Correct Answer: C) 9(a-b). 19. If the division of $N\div5$ A) 4. B) 9. C) 4 or 9. D) 3. Show Answer Correct Answer: C) 4 or 9. 20. If the three-digit number 80x is divisible by 9, what is the value of x? A) 1. B) 9. C) 7. D) 4. Show Answer Correct Answer: A) 1. 21. Factors of 12 are? A) 1, 5, 7, 12. B) 1, 2, 8, 12. C) 1, 2, 3, 4, 6, 12. D) 1, 3, 10, 12. Show Answer Correct Answer: C) 1, 2, 3, 4, 6, 12. 22. If 67y8 is multiple of 9 then value of y is A) 6. B) 5. C) 9. D) 0. Show Answer Correct Answer: A) 6. 23. The general form of abc is: A) 100b + 10c + a. B) 100c + 10a + b. C) 100a + 10b + c. D) None of these. Show Answer Correct Answer: C) 100a + 10b + c. 24. Which are co-prime numbers? A) 3 and 6. B) 2 and 4. C) 4 and 5. D) 4 and 6. Show Answer Correct Answer: C) 4 and 5. 25. Which value is divisible by 5? A) 36. B) 90. C) 26. D) 81. 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