alleryಅದೇ ದೋಣಿ (8 ಕಿಮೀ/ಗಂ ಸ್ಥಿರ ನೀರು, 2 ಕಿಮೀ/ಗಂ ಪ್ರವಾಹ) ಈಗ ಪ್ರವಾಹದ ವಿರುದ್ಧ 30 ಕಿಮೀ ಕ್ರಮಿಸುತ್ತದೆ. ಇದು ಎಷ್ಟು ಸಮಯ ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ?
A3 ಗಂಟೆಗಳು
B6 ಗಂಟೆಗಳು
C5 ಗಂಟೆಗಳು
D4 ಗಂಟೆಗಳು
Answer & Solution
Correct answer: C. 5 ಗಂಟೆಗಳು
ಪ್ರವಾಹದ ಮೇಲಿನ ವೇಗ ಗಂಟೆಗೆ 6 ಕಿಮೀ, ಆದ್ದರಿಂದ 30 / 6 = 5 ಗಂಟೆಗಳು.
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