Science, asked by Alishan1, 1 year ago

the maximum speed of a train is 90km/h .it takes 10hours to cover a distance of 500km. find the ratio of its average speed to maximum speed?


cypriankujur: 9:5
TPS: 5:9

Answers

Answered by Nikki57
47
Hey!

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Maximum speed of the train = 90 km/h
Time taken = 10 hrs
Distance travelled = 500 km

Average speed = Total distance travelled / Total time taken

Avg. speed = 500 / 10

Avg. speed = 50 km/h

Ratio of maximum speed and average speed =

= 90 : 50
= 9 :5

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Hope it helps...!!!

ShubhMistry: wrong answer
ShubhMistry: the ans is 3:2
Nikki57: Not possible
coolr0376p8mp07: I think allegation se iska ans 5:4 aayega jese max distance 90*10=900 min distance 0*10=0 mid value =500 now 500-0= 500,,,,,nd 900-500=400,,,values are 500:400,,,or 5:4
Answered by Suryavardhan1
55
HEY!!

________________________________________

Speed of the train = 90 km /h

 Time (t) = 10 hours

Distance travelled by the train = 500km

Speed =  \frac{Distance }{Time}
Average Speed=  \frac{500}{10} = 50 km/hr

Ratio of speed =    →   90 : 50   →   9 :5 

ShubhMistry: wrong amswer
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