In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Q: Problem: the radius of a wheel is 22.6 cm . what is the distance covered by the wheel in making 750 resolutions ? 
Options: a ) 754 m , b ) 704 m , c ) 1055.04 m , d ) 1058.04 m , e ) 204 m

A: c
****
Q: Problem: a train 140 m long running at 84 kmph crosses a platform in 16 sec . what is the length of the platform ? 
Options: a ) 287 , b ) 298 , c ) 233 , d ) 726 , e ) 267

A: c
****
Q: Problem: a is thrice as good a workman as b and takes 10 days less to do a piece of work than b takes . b alone can do the whole work in 
Options: a ) 15 days , b ) 10 days , c ) 9 days , d ) 8 days , e ) 7 days

A:
a
****