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Question

​A boy goes from his house to his school at a speed of 18 km/h and reaches there in 20 minutes. How far is the school from his house? (A) 7 km (B) 6 km (C) 8 km (D) 3 km
hurry up tomorrow is my exam.

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Solution

Dear Student ,
The given data is velocity , V = 18 km/hr = 18×518=5 m/s and time taken t = 20 mins = 20×60=1200 sec
So the distance travelled by the boy is equal to the distance between his school and his house .
So , distance between his house and school is , S=Vt=5×1200=6000 m=6 Km
Regards

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