CAT Quant Practice Problems

Question: A sprinter starts running on a circular path of radius r metres. Her average speed (in metres/minute) is $\pi r$during the first 30 seconds,$\frac{{\pi r}}{2}$during next one minute,$\frac{{\pi r}}{4}$during next 2 minutes,$\frac{{\pi r}}{8}$ during next 4 minutes, and so on. What is the ratio of the time taken for the nth round to that for the previous round?

 4 8 16 32

CAT Quant Online Course

• 1000+ Practice Problems
• Detailed Theory of Every Topics
• Online Live Sessions for Doubt Clearing
• All Problems with Video Solutions
CAT Quant Practice Problems