Question
Download Solution PDFKartik walks from point A to B with 50 km/hr speed and returns B to A with speed of 30km/hr. Find his average speed.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Speed from A to B = 50 km/hr
Speed from B to A = 30 km/hr
Formula Used:
Average Speed = (2 × S1 × S2)/(S1 + S2)
Calculation:
Average Speed = (2 × 50 × 30)/(50 + 30)
⇒ Average Speed = (2 × 50 × 30)/(80)
⇒ Average Speed = (3000)/(80)
⇒ Average Speed = 37.5 km/hr
The correct answer is 37.5 km/hr.
Last updated on Jun 19, 2025
-> UP Police Constable 2025 Notification will be released for 19220 vacancies by June End 2025.
-> Check UPSC Prelims Result 2025, UPSC IFS Result 2025, UPSC Prelims Cutoff 2025, UPSC Prelims Result 2025 Name Wise & Rollno. Wise
-> UPPRPB Constable application window is expected to open in June 2025.
-> UP Constable selection is based on Written Examination, Document Verification, Physical Measurements Test, and Physical Efficiency Test.
-> Candidates can attend the UP Police Constable and can check the UP Police Constable Previous Year Papers. Also, check UP Police Constable Exam Analysis.