alleryಈ ಕೆಳಗಿನವುಗಳಲ್ಲಿ ಯಾವುದು ಸಂಯುಕ್ತ ಸಂಖ್ಯೆಯಾಗಿದೆ?
A19
B23
C29
D21
Answer & Solution
Correct answer: D. 21
21 1, 3, 7, ಮತ್ತು 21 ಅಪವರ್ತನಗಳನ್ನು ಹೊಂದಿದ್ದು, ಅದನ್ನು ಸಂಯುಕ್ತ ಸಂಖ್ಯೆಯನ್ನಾಗಿ ಮಾಡುತ್ತದೆ. 19, 23, ಮತ್ತು 29 ಅವಿಭಾಜ್ಯ ಸಂಖ್ಯೆಗಳಾಗಿವೆ.
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