alleryಒಬ್ಬ ಚಾಲಕ 3 ಗಂಟೆಗಳನ್ನು 40 ಕಿಮೀ/ಗಂ ವೇಗದಲ್ಲಿ ಓಡಿಸುತ್ತಾನೆ ಮತ್ತು ನಂತರ 2 ಗಂಟೆಗಳನ್ನು 60 ಕಿಮೀ/ಗಂ ವೇಗದಲ್ಲಿ ಓಡಿಸುತ್ತಾನೆ. ಸರಾಸರಿ ವೇಗ ಎಷ್ಟು?
A46 km/h
B48 km/h
C50 km/h
D52 km/h
Answer & Solution
Correct answer: B. 48 km/h
5 ಗಂಟೆಗಳಲ್ಲಿ ದೂರವು 120 + 120 = 240 ಕಿಮೀ, ಆದ್ದರಿಂದ ಸರಾಸರಿ 48 ಕಿಮೀ/ಗಂ.
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