alleryದೋಣಿಯು ಕೆಳಗೆ 18 ಕಿಮೀ/ಗಂಟೆಗೆ ಮತ್ತು ಮೇಲೆ 10 ಕಿಮೀ/ಗಂಟೆಗೆ ವೇಗವನ್ನು ನೀಡುತ್ತದೆ. ಸ್ಥಿರ ನೀರಿನಲ್ಲಿ ಅದರ ವೇಗ ಎಷ್ಟು?
A8 km/h
B14 km/h
C16 km/h
D12 km/h
Answer & Solution
Correct answer: B. 14 km/h
ಸ್ಥಿರ ನೀರಿನ ವೇಗವು ಎರಡರ ಸರಾಸರಿ, (18 + 10) / 2 = 14 ಕಿಮೀ/ಗಂ.
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