A train covers a distance of 51 km in 41 minutes.How long will it take to cover 221 km.
Answers
Answered by
2
Time taken to cover 51 km = 41 min
therefore, time taken to cover 1 km = (41/51)min
And, time taken to cover 221 km = (41/51)×221 = 177.67 min
hope it helps u...
therefore, time taken to cover 1 km = (41/51)min
And, time taken to cover 221 km = (41/51)×221 = 177.67 min
hope it helps u...
tanya2601:
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aur waise bhi...mujhe ab kisi se koi fark nhi padta. :/
hmmm
aur batao...
okay
Answered by
1
We know that....
Speed = distance/time
So... 41 min = 41/60 hour
Now... S=51×60/41=74.63km/hr.
Now ....
Again... S=d/t
74.63=221/t
T=2.96 hr. = 177.6 minutes
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