Discussion
Home ‣ Aptitude ‣ HCF and LCM Comments
- Question
What is the LCM of 64 and 56?
Options- A. 448
- B. 488
- C. 484
- D. 408
- Correct Answer
- 448
- 1. The LCM of 16, 24, 36, 52 and 54 is?
Options- A. 5618
- B. 5216
- C. 432
- D. 5616 Discuss
- 2. What is the HCF of 6345 and 2160?
Options- A. 45
- B. 135
- C. 270
- D. 15 Discuss
- 3. 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 Discuss
- 4. 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
- 5. 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
- 6. What is the LCM (least common multiple) of 57 and 93?
Options- A. 1767
- B. 1567
- C. 1576
- D. 1919 Discuss
- 7. What is the HCF (highest common factor) of 133 and 112?
Options- A. 15
- B. 7
- C. 19
- D. 6 Discuss
- 8. What is the LCM of 120 and 450?
Options- A. 2400
- B. 1800
- C. 3600
- D. 4800 Discuss
- 9. If an object travels at five feet per second, how many feet does it travel in one hour?
Options- A. 30
- B. 3000
- C. 18
- D. 1800 Discuss
- 10. A vertical toy 18 cm long casts a shadow 8 cm long on the ground. At the same time a pole casts a shadow 48 m. long on the ground. Then find the height of the pole ?
Options- A. 1080 cm
- B. 180 m
- C. 108 m
- D. 118 cm Discuss
Search Results
Correct Answer: 5616
Correct Answer: 135
Correct Answer: 195
Correct Answer: 33
Correct Answer: 18 and 30
Correct Answer: 1767
Correct Answer: 7
Correct Answer: 1800
Correct Answer: 1800
Correct Answer: 108 m
Explanation:
We know the rule that,
At particular time for all object , ratio of height and shadow are same.
Let the height of the pole be 'H'
Then
=> H = 108 m.
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