A train travels $720 k m$ in $8 h o u r s$ . How long will it take to cover $1890 k m$ ?

Open in App

Solution

Find the distance:
The train travels $720 k m$ in $8 h o u r s$
The train travels $1 k m$ in $\frac{8}{720} = \frac{1}{90} h o u r s$
The train travels $1890 k m$ in $\frac{1}{90} \times 1890 = 21 h o u r s$
Hence, the train covers $1890 k m$ in $21 h o u r s$ .

Suggest Corrections

Similar questions

A train travels $720 k m$ in $8 h o u r s$ . How much distance will it cover in $12 h o u r s$ ?

Q. A train covers a distance of 51 km in 45 minutes. How long will it take to cover 221 km?

Q. Solve the following .
A car travelling at a uniform speed covers a distance of 165 km in 3 hours. At that same speed,
(a) How long will it take to cover a distance of 330 km?
(b) How far will it travel in 8 hours?

Q. It takes

2 h r s

for a train to cover a distance of

150 k m

. How much time it will take to cover a distance of

450 k m

if it travels with the same speed?

Solve the word problem.

A train travels at $55 km / h$ and covers a certain distance in $7$ hours. How long will it take for this train to travel the same distance at a speed of $77 km / h$ ?

Join BYJU'S Learning Program

A train travels 720km in 8hours. How long will it take to cover 1890km?

Find the distance:The train travels 720km in 8hoursThe train travels 1km in 8720=190hoursThe train travels 1890km in 190×1890=21hoursHence, the train covers 1890km in 21hours.

A train travels $720 k m$ in $8 h o u r s$ . How long will it take to cover $1890 k m$ ?

Find the distance:
The train travels $720 k m$ in $8 h o u r s$
The train travels $1 k m$ in $\frac{8}{720} = \frac{1}{90} h o u r s$
The train travels $1890 k m$ in $\frac{1}{90} \times 1890 = 21 h o u r s$
Hence, the train covers $1890 k m$ in $21 h o u r s$ .