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10. प्रथम दस अभाज्य संख्याओं का औसत...
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10. प्रथम दस अभाज्य संख्याओं का औसत बताइए। (1) 10.1 (2) 10 (3) 12.9 (4) 13
11th - 12th Class
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10. (3) अभीष्ट औसत ( =frac{2+3+5+7+11+13+17+19+23+29}{10} ) ( =frac{129}{10}=12.9 )
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