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Friday, March 2, 2018

LCM & HCF ONLINE EXAM



LCM & HCF

PALLA SATYANARYANA


  1. LCM of 12, 15 and 18

    2. 150
    180
    120
    200

  2. HCF of 18, 27 and 81 is

    3. 9
    18
    27
    45

  3. LCM of 25, 30 and 45 is

    4. 5
    450
    900
    2250

  4. LCM of 26, 56, 104, 182 is

    5. 324
    728
    758
    1092

  5. The HCF of two numbers is 15 and their LCM is 300. If one number is 60, the other is

    6. 50
    75
    65
    100

  6. LCM of 7/90 , 14/15 and 7/10 is

    7. 7/90
    14/5
    28/90
    14/90

  7. The HCF of 5/6 , 10/18 , 25/36 is

    8. 5/36
    25/6
    25/36
    5/18

  8. Three bells toll at the internals of 12, 15 and 18 minutes respectively. If all the three Ring at 8 am then they ring all together all

    9. 9 am
    10 am
    11 am
    1 pm

  9. Ratio of two numbers is 5:7 and their LCM is 350, find the smaller number?

    10. 50
    60
    70
    75




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