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 railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way ? 
Options: a ) 2 , b ) 7 , c ) 8 , d ) 6 , e ) 9

SOLUTION: d

PROBLEM: Problem: a tank can supply water to a village for 60 days . if a leak at the bottom of the tank drains out 10 liters per day , the supply lasts for 45 days only . for how many days will the supply last if the leak drains out 20 liters per day ? 
Options: a ) 15 , b ) 18 , c ) 20 , d ) 24 , e ) 36

SOLUTION: e

PROBLEM: Problem: if a , b and c together can finish a piece of work in 6 days . a alone in 12 days and b in 18 days , then c alone can do it in ? 
Options: a ) 1 , b ) 7 , c ) 8 , d ) 9 , e ) 36

SOLUTION:
e