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In what time can Sonali cover a distance of 400 m, if she runs at a speed of 20 km/hr?

Option: 1

$1 \frac{1}{5}~min$


Option: 2

$1 \frac{1}{2} ~min$


Option: 3

$2~ min$


Option: 4

$3 ~min$


Answers (1)

Given : 

Distance = 400 meters , 

Speed = 20 km/hr = 20000/60 = 333.33 meters/min

Time = Distance/speed

           = 400 / 333.33 ~ 1.2 minutes

            = 6/5 minutes

             = 1 1/5 minutes 

Answer : option 1 

           

Posted by

Kavya S P

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