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प्रश्न
Which of the following is not a prime number?
पर्याय
23
29
43
21
MCQ
उत्तर
21
Explanation:
21 is not a prime number.
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Number System (Entrance Exam)
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
Which of the following is not a prime number?
23
29
43
21
21
Explanation:
21 is not a prime number.