alleryएका ठरावीक मार्गावरील वेग 20% ने कमी झाल्यास, प्रवासाचा वेळ किती टक्क्यांनी वाढतो?
A15%
B20%
C30%
D25%
Answer & Solution
Correct answer: D. 25%
वेळ पूर्वीच्या वेळेच्या 1/0.8 = 1.25 पट होतो, म्हणजेच 25% ची वाढ.
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?