a) 10 hours b) 9 hours c) 6 hours d) 5 hours correct answer is : c) 6 hours Answer Let, the train own speed = x km/hrAccording to the question,In 15 hours, the train reached a place at ...
Science Sparkle
Asked: 2 years agoIn: Speed, Time & Distance
a) 15 km b) 20 km c) 25 km d) 30 km Correct answer is : b) 20 km. Answer: Let, the distance between the two places = ‘D’ km.In the 1st case,Go from one place ...