alleryಒಬ್ಬ ತಂದೆ ತನ್ನ ಮಗನ ವಯಸ್ಸಿನ ಮೂರು ಪಟ್ಟು ಹೆಚ್ಚು. 12 ವರ್ಷಗಳಲ್ಲಿ ಅವನ ವಯಸ್ಸು ಎರಡು ಪಟ್ಟು ಹೆಚ್ಚಾಗುತ್ತದೆ. ತಂದೆಯ ಈಗ ವಯಸ್ಸು
A36
B48
C30
D42
Answer & Solution
Correct answer: A. 36
3x + 12 = 2(x + 12), x = 12 ನಿಂದ, ಆದ್ದರಿಂದ ತಂದೆ 36.
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