Time/Distance

Q1:  

Find the speed of a Scooter which travels 630km in 7hrs?

Ans: Speed of the scooter=630/7

                                           =90km\h

Q2:  

If a car covers 320km in 8hrs,how much distance it will cover in 3hrs?

Ans: Speed of the car=320/8

                                    =40km\h

         Distance covered in 3hrs=3x40=120km

Q3:  

Find the speed of a Train which travels 560km in 7hrs?

Ans: Speed of the train=560/7

                                           =80km\h

Q4:  

If a cycle moves at speed of 10km/h,how far it will go in 5hr?

Ans: Distance covered=5x10=50km

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 Note:To convert km/h to m/s multiply with 5/18    

         To convert m/s to km/h multiply with 18/5     

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Q5:  

Find the speed of a Scooter in hours which travels 2000m in 4 minutes?

Ans: Speed of the scooter=2000\4

                                           =500m\minutes

                                           =500x60=30000m\h

Q6:  

Find the speed of a Vehicle in hours which travels 4000m in 8 minutes?

Ans: Speed of the vehicle=4000\8

                                           =500m\minutes

                                           =500x60=30000m\h

Q7:  

Find the speed of a Vehicle in hours which travels 80km in 20 minutes?

Ans: Speed of the vehicle=80\20

                                           =4km\minutes

                                           =4x60=240km\h

Q8:  

If a Train travels 180km\h, how far it will go in 12 minutes?

Ans: Speed of the train=180x12\60

                                           =36km

Q9:  

The running speed of a train,having length of 280m is 72km/h.How much time will it take to pass an electric post near the track?

Ans: Speed of the train=72km/h

                                       =72x5/18

                                       =20m/s

          Time needed for passing the electric post=280/20

                                                                             =14sec

Q10:  

A train 100m long is running at the speed of 36km/h.Find the time taken by it to pass a man standing near the railway line?

Ans: Speed of the train=36km/h

                                       =36x5/18

                                       =10m/s

          Time needed for passing the electric post=100/10

                                                                             =10sec

Q11:  

A train 250m long is running at the speed of 96km/h.Find the time taken by it to pass a man standing near the railway line?

Ans: Speed of the train=90km/h

                                       =90x5/18

                                       =25m/s

          Time needed for passing the electric post=250/25

                                                                             =10sec