Question

292. The radii of the front wheel and the rear wheel of a
bike are 14 cm and 21 cm respectively. Rahul puts
a red mark on the point of contact of each of the
wheels with the ground when the bike is station-
ary. Once the bike starts moving, then after what
distance will the two red marks touch the ground
again simultaneously?
(a) 42 cm
(b) 84 cm
(c) 264 cm
(d) 294 cm
​

Answer 1

Answer:

the answer for this question is 264cm but I am not sure