TASK DEFINITION: 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'.
PROBLEM: Problem: in what time will a train 100 metres long cross an electric pole , if its speed be 144 km / hr ? 
Options: a ) 2.5 sec , b ) 4.25 sec , c ) 5 sec , d ) 12.5 sec , e ) none

SOLUTION: a

PROBLEM: Problem: find the length of the wire required to go 15 times round a square field containing 69696 m 2 . 
Options: a ) 15840 , b ) 15848 , c ) 15828 , d ) 27892 , e ) 22892

SOLUTION: a

PROBLEM: Problem: a train 140 m long , running with a speed of 63 km / hr will pass a tree in ? 
Options: a ) 15 sec , b ) 16 sec , c ) 18 sec , d ) 11 sec , e ) 8 sec

SOLUTION:
e