Question 56
A wheel makes 4000 revolution is covering a distance of 60km. The radius of the wheel is:
Solution
Distance covered in 1 revolution $$= \frac{60\times1000}{4000} = 12.5 m $$
According to the question,
$$2\times \pi \times r = 15$$
$$\Rightarrow r = 2.39$$
Option D is correct
Get AI Help
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
