Neelam Kumari posted an Question
May 12, 2021 • 01:34 am 250 points
  • UGC NET
  • Commerce

Eduncle.com avelling with 5/7th of it with 5/7th of its actual speed covers 42 km in lhr 40 mins 48 secs. find the actual speed of the 47. a car tra velling wit

Eduncle.com avelling with 5/7th of it with 5/7th of its actual speed covers 42 km in lhr 40 mins 48 secs. Find the actual speed of the 47. A car tra velling with General Paper-1 (USP-5) car (A) 176/7) km/hr (B) 35 km/hr C) 25 km/hr D) 30 km/hr he turned rig

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    Sangeeta goswami best-answer

    35 km/hr Time taken = 1 hr 40 min 48 sec = 1 hr40 5 4 ​ min=1 75 51 ​ hrs= 75 126 ​ hrs. Let the actual speed be x km/hr. Then, 7 5 ​ x× 75 126 ​ =42 ⇒x=( 5×126 42×7×75 ​ )35km/hr.

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