Discussion
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- Question
Two numbers are in the ratio of 15 : 11. If their HCF is 13, then the greater number is?
Options- A. 195
- B. 125
- C. 175
- D. 125
- Correct Answer
- 195
- 1. HCF and LCM of two numbers are 11 and 825 respectively. If one number is 275 find the other number.
Options- A. 53
- B. 45
- C. 33
- D. 43 Discuss
- 2. Two numbers are in the ratio 3:5. If 6 is added to both of them, the ratio becomes 2:3. The numbers are
Options- A. 21 and 35
- B. 30 and 50
- C. 24 and 40
- D. 18 and 30 Discuss
- 3. If the product of two numbers is 4941 and their LCM is 81, then their HCF is :
Options- A. 60
- B. 59
- C. 35
- D. 61 Discuss
- 4. The HCF of two numbers is 11 and their LCM is 330. If one of the number is 55. Find the other number.
Options- A. 33
- B. 66
- C. 44
- D. 77 Discuss
- 5. The minimum value of LCM of given numbers is ........... the product of all the given numbers.
Options- A. always greater than
- B. always less than
- C. always equal to
- D. None Discuss
- 6. What is the HCF of 6345 and 2160?
Options- A. 45
- B. 135
- C. 270
- D. 15 Discuss
- 7. The LCM of 16, 24, 36, 52 and 54 is?
Options- A. 5618
- B. 5216
- C. 432
- D. 5616 Discuss
- 8. What is the LCM of 64 and 56?
Options- A. 448
- B. 488
- C. 484
- D. 408 Discuss
- 9. What is the LCM (least common multiple) of 57 and 93?
Options- A. 1767
- B. 1567
- C. 1576
- D. 1919 Discuss
- 10. What is the HCF (highest common factor) of 133 and 112?
Options- A. 15
- B. 7
- C. 19
- D. 6 Discuss
Search Results
Correct Answer: 33
Correct Answer: 18 and 30
Correct Answer: 61
Correct Answer: 66
Correct Answer: None
Correct Answer: 135
Correct Answer: 5616
Correct Answer: 448
Correct Answer: 1767
Correct Answer: 7
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