List of top Algebra Questions on Group Theory: Direct Products and Order of Elements asked in GATE MA

Let \( (\mathbb{Z}_n, +) \) be the group of integers modulo \(n\). Let \( G = \mathbb{Z}_{30} \oplus \mathbb{Z}_{12} \) be the external direct product of \(\mathbb{Z}_{30}\) and \(\mathbb{Z}_{12}\). Then which of the following statements is/are TRUE?