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'.

[EX Q]: Problem: the edges of a cuboid are 4 cm , 4 cm and 6 cm . find the volume of the cuboid ? 
Options: a ) 90 , b ) 60 , c ) 96 , d ) 80 , e ) 72
[EX A]: c

[EX Q]: Problem: two trains of equal lengths take 10 sec and 15 sec respectively to cross a telegraph post . if the length of each train be 200 m , in what time will they cross other travelling in opposite direction ? 
Options: a ) 17 sec , b ) 12 sec , c ) 16 sec , d ) 15 sec , e ) 20 sec
[EX A]: e

[EX Q]: Problem: find the distance covered by a man walking for 30 min at a speed of 10 km / hr ? 
Options: a ) 1 km , b ) 3 km , c ) 4 km , d ) 5 km , e ) 6 km
[EX A]:
d