allery60 km प्रवासात, 20 km/h ऐवजी 30 वापरल्याने किती वेळ वाचतो?
A2 तास
B1/4 तास
C1 तास
D1/2 तास
Answer & Solution
Correct answer: C. 1 तास
प्रवासाच्या वेळा आहेत 60 ÷ 20 = 3 तास आणि 60 ÷ 30 = 2 तास, बचत 1 तास.
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