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If A ,\ B and C are three numbers, su...

If `A ,\ B` and `C` are three numbers, such that the L.C.M. of `A` and `B` is `B` and the L.C.M. of `B` and `C` is `C` , then the L.C.M. of `A ,\ B` and `C` is `A` (b) `B` (c) `C` (d) `(A+B+C)/3`

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