alleryकारने 120 km 2 h मध्ये कव्हर केले पाहिजे. 40 km नंतर 40 km/h वर, आवश्यक वेग?
A100 km/h
B80 km/h
C60 km/h
D90 km/h
Answer & Solution
Correct answer: B. 80 km/h
पहिल्या 40 km ला 1 तास लागतात, 80 km सोडून 1 तासात 80 km/h ने कव्हर करण्यासाठी.
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