Question
Download Solution PDFA bus travelling at 72 km/h completes a journey in 15 hours. At what speed will it have to cover the same distance in 12 hours?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Initial speed (S1) = 72 km/h
Time taken (T1) = 15 hours
Time required (T2) = 12 hours
Formula used:
S2 = (S1 × T1) / T2
Where,
S2 = New speed, S1 = Initial speed
T1 = Initial time, T2 = New time
Calculation:
S2 = (72 × 15) / 12
⇒ S2 = 1080 / 12
⇒ S2 = 90 km/h
∴ The correct answer is option (2).
Last updated on Jun 21, 2025
-> The Railway Recruitment Board has released the RPF Constable 2025 Result on 19th June 2025.
-> The RRB ALP 2025 Notification has been released on the official website.
-> The Examination was held from 2nd March to 18th March 2025. Check the RPF Exam Analysis Live Updates Here.