alleryಒಬ್ಬ ತಂದೆ ತನ್ನ ಮಗನಿಗಿಂತ 22 ವರ್ಷ ದೊಡ್ಡವನು. 10 ವರ್ಷಗಳಲ್ಲಿ ಅವನು ಮಗನ ವಯಸ್ಸಿನ ಎರಡು ಪಟ್ಟು ಹೆಚ್ಚಾಗುತ್ತಾನೆ. ಮಗನ ಈಗ ವಯಸ್ಸು
A14
B8
C10
D12
Answer & Solution
Correct answer: D. 12
ಮಗ x ನೊಂದಿಗೆ, ತಂದೆ x + 22: x + 32 = 2(x + 10) x = 12 ನೀಡುತ್ತದೆ.
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