# 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?
1. 4
2. 8
3. 16
4. 32

Correct Option:3

## CAT Quant Questions with Video Solutions

CAT Quant Practice Problems
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