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Question 28
The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is:
Solution
The correct option is B.
Let the 2nd number is $$x$$.Â
 LCM x HCF = 1st number x 2nd number
$$\Rightarrow$$ 12 x 72 = 24 x $$x$$Â
$$\Rightarrow$$ $$x$$ = 36
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