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Which of the following statements is NOT correct? (i) Sum of two irrational numbers is not always irrational. (ii) Difference of two irrational numbers may be rational. (iii) Product of two irrational numbers may be rational. (iv) 1 is the first prime number.
This question appeared in the UKPSC Prelims 2024 examination (GS-II). It is Question 20 out of 237 questions in this paper.
This question was part of the UKPSC Prelims 2024 (GS-II). The UKPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all UKPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.