Mathematics · Speed, Time and Distance
A person walking diametrically across a semicircular playground takes 2 min less time than if she had walked along the semicircular boundary from A to B. If she walks 30 metres in 15 seconds, what is the radius of the playground? (Take π = 227)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1105 m✓
- 2245 m
- 3280 m
- 4175 m
Correct answer
105 m
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Speed, Time and Distance MCQs →Want more practice questions on Speed, Time and Distance?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Speed, Time and Distance