alleryಒಂದು ಟ್ರಾಮ್ ಒಂದು ಮಾರ್ಗದ ಮೂರನೇ ಒಂದು ಭಾಗವನ್ನು 20 ಕಿಮೀ/ಗಂಟೆ ವೇಗದಲ್ಲಿ ಮತ್ತು ಉಳಿದ ಮೂರನೇ ಎರಡರಷ್ಟು ಭಾಗವನ್ನು 40 ಕಿಮೀ/ಗಂಟೆ ವೇಗದಲ್ಲಿ ಕ್ರಮಿಸುತ್ತದೆ. ಇದರ ಸರಾಸರಿ ವೇಗ?
A30 km/h
B35 km/h
C28 km/h
D32 km/h
Answer & Solution
Correct answer: A. 30 km/h
60 ಕಿಮೀ ಮಾರ್ಗಕ್ಕೆ, 20 ಕಿಮೀ 1 ಗಂ ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ ಮತ್ತು 40 ಕಿಮೀ 1 ಗಂ ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ, 60 / 2 = 30 ಕಿಮೀ/ಗಂ ನೀಡುತ್ತದೆ.
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