Supriya runs a marathon

By Rebecca
1 Min Read

Supriya runs a marathon race in 50 minutes at an average speed of 48 km/hour. In order to set a national record, she needs to win the race in 40 minutes. Considering that her speed remains constant, at what minimum speed should she run to set the record

  • 70 km / hr
  • 60 km / hr
  • 55 km / hr
  • 50 km / hr


  • 60 km / hr

Supriya runs a marathon

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Posted by Rebecca
Rebecca is an Independent content writer for breldigital, She writes content on any given topic. She loves to write a case study article or reviews on a brand, Be it any topic, she nails it