Basic Maths and Reasoning MCQs (page 38 of 212)
Percentages, ratios, averages, profit and loss, speed and time, number series and simple logical reasoning, with the working shown for every answer.
4,221 questions. Select an option to check your answer, or open "Show answer". Showing 741–760.
- 741.
What is the HCF of 31 and 60?
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Answer: A. 1
The highest number dividing both 31 and 60 exactly is 1.
- 742.
What is the LCM of 27 and 53?
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Answer: C. 1,431
The lowest common multiple of 27 and 53 is 1431. Check: LCM × HCF = 1431 × 1 = 1431 = 27 × 53.
- 743.
What is the HCF of 37 and 55?
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Answer: A. 1
The highest number dividing both 37 and 55 exactly is 1.
- 744.
What is the LCM of 28 and 52?
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Answer: C. 364
The lowest common multiple of 28 and 52 is 364. Check: LCM × HCF = 364 × 4 = 1456 = 28 × 52.
- 745.
What is the LCM of 14 and 53?
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Answer: B. 742
The lowest common multiple of 14 and 53 is 742. Check: LCM × HCF = 742 × 1 = 742 = 14 × 53.
- 746.
What is the LCM of 9 and 39?
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Answer: C. 117
The lowest common multiple of 9 and 39 is 117. Check: LCM × HCF = 117 × 3 = 351 = 9 × 39.
- 747.
What is the LCM of 19 and 49?
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Answer: B. 931
The lowest common multiple of 19 and 49 is 931. Check: LCM × HCF = 931 × 1 = 931 = 19 × 49.
- 748.
What is the HCF of 26 and 36?
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Answer: B. 2
The highest number dividing both 26 and 36 exactly is 2.
- 749.
What is the HCF of 32 and 52?
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Answer: B. 4
The highest number dividing both 32 and 52 exactly is 4.
- 750.
What is the HCF of 38 and 47?
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Answer: A. 1
The highest number dividing both 38 and 47 exactly is 1.
- 751.
What is the LCM of 14 and 25?
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Answer: C. 350
The lowest common multiple of 14 and 25 is 350. Check: LCM × HCF = 350 × 1 = 350 = 14 × 25.
- 752.
What is the HCF of 29 and 44?
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Answer: A. 1
The highest number dividing both 29 and 44 exactly is 1.
- 753.
What is the LCM of 18 and 41?
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Answer: B. 738
The lowest common multiple of 18 and 41 is 738. Check: LCM × HCF = 738 × 1 = 738 = 18 × 41.
- 754.
What is the HCF of 44 and 60?
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Answer: C. 4
The highest number dividing both 44 and 60 exactly is 4.
- 755.
What is the HCF of 18 and 50?
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Answer: B. 2
The highest number dividing both 18 and 50 exactly is 2.
- 756.
What is the HCF of 21 and 49?
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Answer: C. 7
The highest number dividing both 21 and 49 exactly is 7.
- 757.
What is the LCM of 7 and 59?
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Answer: C. 413
The lowest common multiple of 7 and 59 is 413. Check: LCM × HCF = 413 × 1 = 413 = 7 × 59.
- 758.
What is the LCM of 18 and 59?
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Answer: C. 1,062
The lowest common multiple of 18 and 59 is 1062. Check: LCM × HCF = 1062 × 1 = 1062 = 18 × 59.
- 759.
What is the LCM of 17 and 27?
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Answer: C. 459
The lowest common multiple of 17 and 27 is 459. Check: LCM × HCF = 459 × 1 = 459 = 17 × 27.
- 760.
What is the LCM of 9 and 23?
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Answer: C. 207
The lowest common multiple of 9 and 23 is 207. Check: LCM × HCF = 207 × 1 = 207 = 9 × 23.