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QA - Placement Quizzes | HCF | Question 11
Last Updated: 28 June 2021
The product of two number is 4107. If the HCF of these numbers is 37, then the greater number is:(A) 101(B) 107(C) 111(D) 185 Answer: (C) Ex
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The sum if two numbers is 528 and their HCF is 33. The number of pairs of numbers satisfying the above condition is:(A) 4(B) 6(C) 8(D) 12 An
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Three numbers are in the ratio 1:2:3 and their HCF is 12. The numbers are:(A) 4, 8, 12(B) 5, 10, 15(C) 10, 20, 30(D) 12, 24, 36 Answer: (D)
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QA - Placement Quizzes | HCF | Question 8
Last Updated: 28 June 2021
Calculate the HCF of 1.08, 0.36 and 0.9.(A) 0.03(B) 0.9(C) 0.18(D) 0.108 Answer: (C) Explanation: Let's rewrite the numbers as 108/100, 36/1
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QA - Placement Quizzes | HCF | Question 7
Last Updated: 28 June 2021
Calculate the HCF of 36 and 84.(A) 4(B) 6(C) 12(D) 18 Answer: (C) Explanation: 36 = 2 * 2 * 3 * 384 = 2 * 2 * 3 * 72 * 2 * 3 = 12.Quiz of th
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QA - Placement Quizzes | HCF | Question 6
Last Updated: 28 June 2021
Find the highest common factor of the following numbers:4 * 27 * 31258 * 9 * 25 * 716 * 81 * 5 * 11 * 49(A) 180(B) 360(C) 540(D) 1260 Answer
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QA - Placement Quizzes | HCF | Question 5
Last Updated: 28 June 2021
Express 1095/1168 in its simplest form.(A) 13/16(B) 15/16(C) 17/26(D) 25/26 Answer: (B) Explanation: Quiz of this QuestionPlease comment bel
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QA - Placement Quizzes-HCF
HCF
QA - Placement Quizzes | HCF | Question 4
Last Updated: 28 June 2021
A perfect number n is a number which is equal to the sum of its divisors. Which of the following is a perfect number?(A) 6(B) 9(C) 15(D) 21
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QA - Placement Quizzes | HCF | Question 3
Last Updated: 28 June 2021
Which of the following has the most number of divisors?(A) 99(B) 101(C) 176(D) 182 Answer: (C) Explanation: 99 = 1 * 3 * 3 * 11101 = 1 * 101
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QA - Placement Quizzes | HCF | Question 2
Last Updated: 28 June 2021
Express 252 as a product of primes.(A) 2 * 2 * 3 * 3 * 7(B) 3* 3 * 3 * 3 * 7(C) 2 * 2 * 2* 3 * 7(D) 2 * 3 * 3 * 3 * 7 Answer: (A) Explanatio
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QA - Placement Quizzes | Numbers, LCM and HCF | Question 15
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Which is the largest number that divides 17, 23, 35, 59 to leave the same remainder in each case ?(A) 2(B) 3(C) 6(D) 12 Answer: (C) Explanat
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