instruction:
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'.
question:
Problem: p , q and r can do a work in 6 , 9 and 12 days respectively . they completed the work and got rs . 195 . what is the share of p ?
Options: a ) 80 , b ) 70 , c ) 85 , d ) 90 , e ) 95
answer:
d

question:
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
answer:
d

question:
Problem: the time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream . if the speed of the boat in still water is 78 kmph , find the speed of the stream ?
Options: a ) 15 , b ) 19 , c ) 14 , d ) 18 , e ) 26
answer:
e