alleryഒരു 100 കിലോമീറ്റർ യാത്രയിൽ ആദ്യത്തെ 60 കിലോമീറ്റർ 30 കിലോമീറ്റർ/മണിക്കൂറിലും ശേഷിക്കുന്ന 40 കിലോമീറ്റർ 20 കിലോമീറ്റർ/മണിക്കൂറിലും ഓടുന്നു. ശരാശരി വേഗത?
A24 km/h
B26 km/h
C25 km/h
D28 km/h
Answer & Solution
Correct answer: C. 25 km/h
സമയങ്ങൾ 2 h ഉം 2 h ഉം ആണ്, അതിനാൽ 4 h ലെ 100 km 25 km/h നൽകുന്നു.
Keep practising Time, Speed and Distance
Browse all Time, Speed and Distance questions for RRB NTPC, or explore more Quantitative Aptitude topics.
Related questions
Which vehicle dashboard instrument directly indicates instantaneous speed?What speed in kilometres per hour is exactly equivalent to 1 metre per second?How is average speed computed from total distance d and time t?A boy walking at 5 km/h is 6 minutes late, but at 6 km/h he is 6 minutes early. How far isTwo cyclists leave one point in opposite directions at 12 km/h and 8 km/h. How far apart aTo change a speed from m/s to km/h you multiply by which number?A vehicle running at 50 km/h would cover about how far in a single minute?A swimmer clocks 10 m/s in a short sprint. In km/h this is?