alleryಮಗುವಿನ ವಯಸ್ಸಿನ ಎರಡು ಪಟ್ಟು + 4 = 12. ಮಗುವಿನ ವಯಸ್ಸಿನ ಸಂಖ್ಯೆಯು ವರ್ಷಗಳಲ್ಲಿ
A4
B6
C2
D8
Answer & Solution
Correct answer: A. 4
2x + 4 = 12 2x = 8 ನೀಡುತ್ತದೆ, ಆದ್ದರಿಂದ x = 4.
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