Science, asked by 12345678903486, 2 months ago

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 shreyanshsen2009
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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