The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Which of the following is their L.C.M.?

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Solution

The correct option is D 48
Let the numbers be $3 x$ and $4 x$ .
Then, their H.C.F. $= x$ . So, $x = 4$
So, the numbers 12 and 16.
L.C.M. of 12 and 16 $= 4$ .

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