SSC
Sample Paper
Mock Test-10 SSC CGL Tear-II Paper-1
question_answer
The diameter of a toy wheel is 14 cm. What is the distance travelled by it in 15 revolutions?
A) 880 cm
B) 660 cm
C) 600 cm
D) 560 cm
Correct Answer:
B
Solution :
Circumference of wheel \[=\pi D=\frac{22}{7}\times 14=44\] \[\therefore \] Total distance travelled by wheel in 15 revolutions \[=15\times 55\,\,\text{cm,}=660\,\,\text{cm}\]