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Home Aptitude HCF and LCM Comments

  • Question
  • What is the LCM of 120 and 450?


  • Options
  • A. 2400
  • B. 1800
  • C. 3600
  • D. 4800

  • Correct Answer
  • 1800 


  • Search Results


    • 1. What is the HCF (highest common factor) of 133 and 112?

    • Options
    • A. 15
    • B. 7
    • C. 19
    • D. 6
    • Discuss
    • 2. What is the LCM (least common multiple) of 57 and 93?

    • Options
    • A. 1767
    • B. 1567
    • C. 1576
    • D. 1919
    • Discuss
    • 3. What is the LCM of 64 and 56?

    • Options
    • A. 448
    • B. 488
    • C. 484
    • D. 408
    • Discuss
    • 4. The LCM of 16, 24, 36, 52 and 54 is?

    • Options
    • A. 5618
    • B. 5216
    • C. 432
    • D. 5616
    • Discuss
    • 5. What is the HCF of 6345 and 2160?

    • Options
    • A. 45
    • B. 135
    • C. 270
    • D. 15
    • Discuss
    • 6. 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
    • 7. 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
    • 8. A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30º with the man's eye. The man walks some distance towards the tower to watch its top and the angle of the elevation becomes 60º. What is the distance between the base of the tower and the point P?

    • Options
    • A. Data inadequate
    • B. 8 units
    • C. 12 units
    • D. None of these
    • Discuss
    • 9. Jack takes 20 minutes to jog around the race course one time, and 25 minutes to jog around a second time. What is his average speed in miles per hour for the whole jog if the course is 3 miles long?

    • Options
    • A. 6
    • B. 8
    • C. 9
    • D. 10
    • Discuss
    • 10. The top and bottom of a tower were seen to be at angles of depression 30° and 60° from the top of a hill of height 100 m. Find the height of the tower ?

    • Options
    • A. 42.2 mts
    • B. 33.45 mts
    • C. 66.6 mts
    • D. 58.78 mts
    • Discuss


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