SSC CPO 11 Nov 2022 Shift 3 Paper

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Question : 123 of 200
 
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During a journey of 120 km, Rahi drives first 60 km at the speed of 60 km/h, next 30 km at 60 km/h and the remaining 30 km at the speed of 30 km/h. Determine the average speed.
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