You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Mathematics

Solving a Quadratic Equation by Factorization Method

It is 260 km ...

Question

It is $260 km$ from Patna to Ranchi by air and $320 km$ by road. An airplane takes 30 minutes to go from Patna to Ranchi whereas a deluxe bus takes 8 hours. Find the average speed of the plane in $km/hr$ .

480

No worries! We‘ve got your back. Try BYJU‘S free classes today!

520

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

560

No worries! We‘ve got your back. Try BYJU‘S free classes today!

600

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $520$
$Average speed of plane = \frac{Distance}{Time}$
$= \frac{260 km}{0.5 h} = 520 km/h$

Suggest Corrections

Similar questions

Q. It is

260 km

from Patna to Ranchi by air and

320 km

by road. An airplane takes 30 minutes to go from Patna to Ranchi whereas a deluxe bus takes 8 hours. Find the average speed of the plane in

km/hr

Q. It is

260

km from Patna to Ranchi by air and

320

km by road. An aeroplane takes

30

minutes to go from Patna to Ranchi whereas a delux bus takes

8

hours.
Find the average speed of the plane.

Q. It is 260 km from Patna to Ranchi by air and 320 km by road. An aeroplane takes 30 minutes to go from Patna to Ranchi whereas a delux bus takes 8 hours. (a) Find the average speed of the plane. (b) Find the average speed of the bus. (c) Find the average velocity of the plane. (d) Find the average velocity of the bus.

A car takes $4 h o u r s$ to travel from Bangalore to Chennai, whereas a flight takes only $30 m i n u t e s$ to travel from Bangalore to Chennai. If the distance from Bangalore to Chennai by road is $400 k m$ and by air is $150 k m$ , find the average speed of flight and the average speed of car respectively.

Q. Air distance between Kota to Jaipur is

260 k m

and road distance is

320 k m

. A deluxe but which is from Jaipur to Kota reach in

8 h

while an aeroplane reach in just

15 m i n

.
(i) Average speed of bus in

k m / h

(ii) Average velocity of bus in

k m / h

(iii) Average speed of aeroplane in

k m / h

(iv) Average velocity of aeroplane in

k m / h

Join BYJU'S Learning Program

It is 260 km from Patna to Ranchi by air and 320 km by road. An airplane takes 30 minutes to go from Patna to Ranchi whereas a deluxe bus takes 8 hours. Find the average speed of the plane in km/hr.

The correct option is B 520Average speed of plane =DistanceTime =260 km0.5 h=520 km/h

It is $260 km$ from Patna to Ranchi by air and $320 km$ by road. An airplane takes 30 minutes to go from Patna to Ranchi whereas a deluxe bus takes 8 hours. Find the average speed of the plane in $km/hr$ .

The correct option is B $520$
$Average speed of plane = \frac{Distance}{Time}$
$= \frac{260 km}{0.5 h} = 520 km/h$