A car moves with a speed of 40km/h for 15min and then the speed of 60km/hr for the next 15min. What will be the total distance covered by the car?
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total distance covered by car is 25 km
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40km in 1 hr
; 40km in 60 min
so in 15min =40×15/60=10km
2nd case,60km in 1hr
60 km in 60min
so in 15min =60×15/60=15km
total 15+10=25km
; 40km in 60 min
so in 15min =40×15/60=10km
2nd case,60km in 1hr
60 km in 60min
so in 15min =60×15/60=15km
total 15+10=25km
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