allery1 ಮತ್ತು 20 ನಡುವೆ ಎಷ್ಟು ಅವಿಭಾಜ್ಯ ಸಂಖ್ಯೆಗಳಿವೆ?
A7
B8
C9
D6
Answer & Solution
Correct answer: B. 8
1 ಮತ್ತು 20 ನಡುವಿನ ಅವಿಭಾಜ್ಯ ಸಂಖ್ಯೆಗಳು 2, 3, 5, 7, 11, 13, 17, ಮತ್ತು 19. ಒಟ್ಟು ಎಣಿಕೆ = 8.
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