allery100 km साठी, कार तिचा वेग 20 km/h वरून 25% ने वाढवते. वेळ वाचला?
A1/4 तास
B1/2 तास
C1 तास
D2 तास
Answer & Solution
Correct answer: C. 1 तास
नवीन वेग 25 km/h आहे, प्रवासाचा वेळ 100 ÷ 20 = 5 तासांवरून 100 ÷ 25 = 4 तासांपर्यंत कमी करतो आणि 1 तासांची बचत करतो.
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