alleryA swimmer clocks 10 m/s in a short sprint. In km/h this is?
- 40 km/h
- 30 km/h
- 100 km/h
- 36 km/h
Show answer and solution
Correct answer: D. 36 km/h
10 x 3.6 = 36 km/h.
RRB NTPC Time, Speed and Distance — practice questions — page 3
Explore 68 free Time, Speed and Distance questions in RRB NTPC Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 61–68 of 68.
A swimmer clocks 10 m/s in a short sprint. In km/h this is?Read the answer and worked solution →A vehicle running at 50 km/h would cover about how far in a single minute?Read the answer and worked solution →To change a speed from m/s to km/h you multiply by which number?Read the answer and worked solution →Two cyclists leave one point in opposite directions at 12 km/h and 8 km/h. How far apart are they after 3 hours?Read the answer and worked solution →A boy walking at 5 km/h is 6 minutes late, but at 6 km/h he is 6 minutes early. How far is his destination?Read the answer and worked solution →How is average speed computed from total distance d and time t?Read the answer and worked solution →What speed in kilometres per hour is exactly equivalent to 1 metre per second?Read the answer and worked solution →Which vehicle dashboard instrument directly indicates instantaneous speed?Read the answer and worked solution →
Worked practice questions
A vehicle running at 50 km/h would cover about how far in a single minute?
- 500 m
- 1200 m
- 50 m
- 833 m
Show answer and solution
Correct answer: D. 833 m
50 km/h is about 13.9 m/s, which gives roughly 833 m in 60 seconds.
To change a speed from m/s to km/h you multiply by which number?
- 1.852
- 0.277
- 60
- 3.6
Show answer and solution
Correct answer: D. 3.6
One m/s equals 3.6 km/h, so the factor is 3.6.
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