Math, asked by anujaanantpatil, 18 days ago

an aeroplane covers a certain distance at a speed of 240 km in 5 hours to cover the same distance in 1 2/3 hours it must travel a speed of ​

Answers

Answered by kavitasingh1234
6

An aeroplane covers a certain distance at a speed of 240 km in 5 hours to cover the same distance in 1 2/3 hours it must travel a speed of :

Solution:-

Speed = 240 km / h

Time = 5 hrs

( Time ) 2 = 12 / 3 = 5 / 3 hrs

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Since , distance is same

so,

Formula used:

(s1) \times (t1) = (s2) \times (t2)

Putting the value in Formula ,

240 × 5 = s2 × ( 5/3 )

s2 = 720 km / h

_________________

So , the answer is 720 km / h .

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Attachments:
Answered by Dalfon
52

Answer:

720 km/hr

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Step-by-step explanation:

Given that an aeroplane covers a certain distance at a speed of 240 km in 5 hours to cover the same distance in 1 2/3 hours.

We need to find out the speed of the aeroplane in 1 2/3 hours.

Assumption: Let's say that aeroplane covered the 'x' distance in 5 hours with speed 240 km/hr.

We know that- Speed = Distance/Time

(Where the given value of speed is 240 km/hr in time 5 hours)

So,

→ 240 = x/5

→ 240 × 5 = x

→ 1200 = x

Therefore, the distance covered by an aeroplane is 1200 km at a speed of 240 km/hr in 5 hrs.

As per given statement 'aeroplane cover the same distance in 1 2/3 hours.' This time we need to find iut the speed of the aeroplane.

Assumption: Let's say that an aeroplane covered 1200 km in 1 2/3 hrs with speed 'y' km/hr.

Speed = Distance/Time

(Where the value of distance is 1200 km and time is 1 2/3 hrs or 5/3 hrs.)

So,

→ y = 1200/(5/3)

→ y = (1200 × 3)/5

→ y = 240 × 3

→ y = 720

Hence, the speed of the aeroplane is 720 km/hr.

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