180 ಕಿಮೀ ಪ್ರಯಾಣವು 3.5 ಗಂ ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ: 30 ಕಿಮೀ / ಗಂ 60 ಕಿಮೀ, 60 ಕಿಮೀ / ಗಂ 60 ಕಿಮೀ. ಕೊನೆಯ ವೇಗ?
A150 km/h
B120 km/h
C90 km/h
D100 km/h
Answer & Solution
Correct answer: B. 120 km/h
ಮೊದಲ ಎರಡು ಹಂತಗಳು 2 + 1 = 3 ಗಂಟೆಗಳನ್ನು ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ, 60 ÷ 0.5 = 120 km/h ನಲ್ಲಿ 60 km ಗಾಗಿ 0.5 ಗಂಟೆಗಳನ್ನು ಬಿಡುತ್ತದೆ.
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