This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Hcf And Lcm – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Hcf And Lcm Quiz 1 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Consider the following C programmain() \{ int x, y, m, n; scanf ("%d %d", &x, &y); /* x > 0 and y > 0 */ m = x; n = y; while (m!= n) \{ if(m>n) m = m-n; else n = n-m; \} printf("%d", n); \} A) X + y using repeated subtraction. B) X mod y using repeated subtraction. C) The greatest common divisor of x and y. D) The least common multiple of x and y. Show Answer Correct Answer: C) The greatest common divisor of x and y. 2. What is the least common denominator you could use to subtract 1/3 and 1/4? A) 3. B) 4. C) 24. D) 12. Show Answer Correct Answer: D) 12. 3. What is the LCM of 3 and 4? A) 4. B) 16. C) 12. D) 24. Show Answer Correct Answer: C) 12. 4. Ms. Smith is planning a party for her son. She has 36 prizes and 24 balloons. What is the greatest number of children she can have at the party so that each child gets an equal number of prizes and equal number of balloons? A) 6. B) 12. C) 18. D) 24. Show Answer Correct Answer: B) 12. 5. Find the HCF of (a3 + b3), (a + b)2 and (a2-b2). A) (a + b). B) (a-b). C) (a + b) (a-b). D) (a3 + b3) (a2-b2). Show Answer Correct Answer: A) (a + b). 6. Find HCF of 90 and 150. A) 15. B) 30. C) 20. D) 25. Show Answer Correct Answer: B) 30. 7. Jasmine is completing an art project. She has two pieces of construction paper. The first piece is 44cm wide and the second piece is 33cm wide. Jasmine wants to cut the paper into strips that are equal in width and are as wide as possible. How wide should she cut each strip? A) 33 cm. B) 44 cm. C) 11 cm. D) 22 cm. Show Answer Correct Answer: C) 11 cm. 8. What is the LCM of 56 and 57? A) 3192. B) 4482. C) 3904. D) 4904. Show Answer Correct Answer: A) 3192. 9. The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above condition is A) 4. B) 6. C) 8. D) 12. Show Answer Correct Answer: A) 4. 10. Two numbers are in the ratio 3: 4. If their LCM is 180, find the numbers. A) 15, 45. B) 45, 60. C) 25, 30. D) 50, 75. Show Answer Correct Answer: B) 45, 60. Next →Related QuizzesHcf And Lcm Quiz 2Hcf And Lcm Quiz 3Hcf And Lcm Quiz 4Hcf And Lcm Quiz 5Hcf And Lcm Quiz 6Alphabet Series QuizAnalytical Reasoning QuizArithmetic Operations QuizArithmetic Series QuizAverage Applications QuizAverages QuizBlood Relations QuizCoding Decoding QuizCompound Interest QuizData Sufficiency QuizDecimals QuizDirection Sense QuizDiscount QuizDivisibility Rules QuizFamily Relations QuizFractions QuizGeometric Series QuizLetter Coding QuizLetter Series QuizMathematical Aptitude QuizMathematical Logic QuizMathematical Reasoning QuizMental Mathematics QuizMissing Number Series QuizMixed Series QuizNumber Coding QuizNumber Patterns QuizNumber Series QuizNumber System QuizNumerical Reasoning QuizPercentage Applications QuizPercentages QuizProblem Solving Techniques QuizProfit And Loss QuizProportion QuizQuantitative Comparison QuizQuantitative Reasoning QuizRanking And Ordering QuizRatio And Proportion QuizRatio Applications QuizRatio QuizRelationships QuizSimple Interest QuizSimplification QuizSpeed Time Distance QuizSymbol Coding QuizTime And Distance QuizTypes Of Reasoning Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books