alleryಒಂದು ಲಾರಿ ಬೆಟ್ಟ ಹತ್ತಲು ಸರಾಸರಿ 20 ಕಿಮೀ/ಗಂ ಮತ್ತು ಅದೇ ರಸ್ತೆಯಲ್ಲಿ 30 ಕಿಮೀ/ಗಂ ವೇಗದಲ್ಲಿ ಬರುತ್ತಿದೆ. ಇಡೀ ಪ್ರಯಾಣಕ್ಕೆ ಸರಾಸರಿ?
A22 km/h
B25 km/h
C24 km/h
D26 km/h
Answer & Solution
Correct answer: C. 24 km/h
ಸಮಾನ ಅಂತರಗಳು 2 x 20 x 30 / 50 = 24 ಕಿಮೀ/ಗಂ ನೀಡುತ್ತದೆ.
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