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62. Which of the following is/are true for x = 7, y = 5, z = 3? (A) xyz + 3 is composite (B) xyz - 4 is prime (C) x + y + z +10 is a perfect square (D) All of the above
This question appeared in the OPSC Prelims 2022 examination (GS-II). It is Question 62 out of 171 questions in this paper.
This question was part of the OPSC Prelims 2022 (GS-II). The OPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all OPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.