alleryಒಬ್ಬ ಪಾದಯಾತ್ರಿ 4 km/h ನಲ್ಲಿ 12 km ನಡೆದು 1 h. ವಿಶ್ರಾಂತಿ ಸೇರಿದಂತೆ ಸರಾಸರಿ ವೇಗ?
A4 km/h
B3 km/h
C2 km/h
D5 km/h
Answer & Solution
Correct answer: B. 3 km/h
ವಾಕಿಂಗ್ 12 ÷ 4 = 3 ಗಂಟೆಗಳನ್ನು ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ, ಆದ್ದರಿಂದ ಉಳಿದವುಗಳನ್ನು ಒಳಗೊಂಡಂತೆ ಸರಾಸರಿ ವೇಗ 12 ÷ 4 = 3 km/h.
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