Rajdhani express moves at a speed of 120 km/h. How long will it take to cover distance of 15 km
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Answer:
7min 30sec
Step-by-step explanation:
time=distance/speed
=15km/120kmhr^-1
=1/8hrs
=1/8*60. (.: 1hour=60mins)
=7.5mins= 7 mins 30 sec
(:)
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