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: a cube of side two meter length is cut into small cubes of side 10 cm each . how many such small cubes can be obtained ? 
Options: a ) 2878 , b ) 2778 , c ) 1000 , d ) 8000 , e ) 8900
[A]: d


[Q]: Problem: if 42 men do a work in 25 days , in how many days will 50 men do it ? 
Options: a ) 23 , b ) 22 , c ) 19 , d ) 20 , e ) 21
[A]: e


[Q]: Problem: 1 / 3 rd of work is completed by kiran in 6 days . in how many days he can finish the remaining work ? 
Options: a ) 6 days , b ) 10 days , c ) 12 days , d ) 15 days , e ) 20 days
[A]:
c