A car covers Nagpur-Amravati 150 km distance in 3 hrs and 15 min.
How much time will it require to cover a distance of 250 km of
Nagpur-Akola with the same speed?
(2019)
hra 15 min
2) 3 hrs 25 min
Answers
Answered by
6
Answer:
Nagpur to Amravati Distance=150 km
Time Taken to cover=3 hours 15 minutes
1 hour=60 minutes
15 minutes in Hour=15/60=1/4 hour
Time=(3+1/4) hours
=13/4 Hours
Speed=Distance÷Time
\begin{gathered}150 \div \frac{13}{4} \\ \\ = 150 \times \frac{4}{13} \\ \\ \frac{600}{13}\end{gathered}
150÷
4
13
=150×
13
4
13
600
Speed=600/13 Km/h
Now Distance=250 km
Speed=600/13 km/h
Time=Distance÷Speed
\begin{gathered}250 \div \frac{600}{13} \\ \\ 250 \times \frac{13}{600} \\ \\ \frac{65}{12} \\ \\ 5 \frac{5}{12} \end{gathered}
250÷
13
600
250×
600
13
12
65
5
12
5
5/12 Hour in minutes
\begin{gathered} \frac{5}{12} \times 60 \\ \\ 25\end{gathered}
12
5
×60
25
=25 minutes
Total Time Taken=5 hour 25 minutes
Explanation:
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