Question (73/84)

Which of the following pair of numbers is co-prime?

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(A)  16, 62

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(B)  18, 25

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(C)  21, 35

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(D)  23, 92

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Question (74/84)

The Highest Common Factor (HCF) of 204, 1190 and 1445 is ?

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(A)  15

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(B)  17

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(C)  19

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(D)  21

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