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Find the HCF of two numbers. I: Their product is 360. II: Their LCM is 60.

AII alone suffices
BNeither, even together
CBoth together needed
DI alone suffices
Answer & Solution
Correct answer: C. Both together needed
The product of two numbers equals HCF times LCM, so HCF is 360 divided by 60, which is 6.
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