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HCF and LCM ( 6 to 10 )

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HCF and LCM ( 6 to 10 ):


APTITUDE QUESTIONS (HCF AND LCM):

6. Reduce 128352/238368 to its lowest terms.

A)    3/4

B)    5/13

C)    7/13

D)    9/13

E)    None of these

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7. The sum of two numbers is 512 and their HCF is 32. How many numbers of pairs will satisfy the above condition?

A)    5

B)    4

C)    8

D)    12

E)    None of these

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8. If the ratio of two numbers is 4:5 and their HCF is 5 than what will be the LCM?

A)    10

B)    25

C)    50

D)    100

E)    None of these


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9. Find the lowest common multiple of 24, 36 and 48.

A)    120

B)    240

C)    360

D)    144

E)    None of these

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10. The product of two numbers is 2028 and their HCF is 13. The number of such pairs is:

A)    6

B)    5

C)    3

D)    2

E)    None of these

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