A train covers 240 km. If its speed increases by 4 km/h, it takes half an hour less. Find its original speed.
Correct Answer: Option C — 42 km/h
Explanation:42 km/h is the correct answer according to the supplied Paper 211 answer key.
Submitted by: PaperMCQs
Help us keep PaperMCQs accurate. Reports are reviewed by the admin team.
Continue with your PaperMCQs account
Log in or create an account using your email address. Use a separate PaperMCQs password—never enter your Gmail or email-provider password here.