From the given above question , we can say that
P, Q, R, S and T finished the work, working from Monday to Saturday, one of the days being a holiday, each working overtime only on one of the days.
R and T did not work overtime on the first day .
From above it is clear that On the next day of the day on which Q worked overtime .

According to question , we can say that
P, Q, R, S and T finished the work, working from Monday to Saturday, one of the days being a holiday, each working overtime only on one of the days.
There was a two days' gap between the days on which P and Q worked overtime.
P worked overtime the next day of the overtime day of S.
Therefore , required answer will be three days .

On the basis of above given question , we get
P, Q, R, S and T finished the work, working from Monday to Saturday, one of the days being a holiday, each working overtime only on one of the days.
R did not work overtime on the first day .
From above it is clear that option E is correct answer .

From the given above question , we can say that
P, Q, R, S and T finished the work, working from Monday to Saturday, one of the days being a holiday, each working overtime only on one of the days.
R and T did not work overtime on the first day . P worked overtime the next day of the overtime day of S.
From given table it is clear that S worked overtime earlier than Q .

On the basis of above given question , we can say that
In row 1, P, Q, R, S, T and V are seated and all of them are facing south.
T and S are seated from ends ,which is on 2nd positions .
Hence , two persons are seated between T and S .

As per the given above question , we can see that
P, Q, R, S, T and V are seated and all of them are facing south.P is not an immediate neighbour of R.It means that P and R are amongst the sit at extreme ends of the rows .
Therefore , option C is required answer .

From the given above question , we have
In row 2, A, B, C, D, E and F are seated and all of them are facing north. A sits third to right of D. neither A nor D sits at extreme ends.
From given figure it is clear that S of 1st row is face to A of 2nd row .

From the given above question , we can say that
In row 1, P, Q, R, S, T and V are seated and all of them are facing south. In row 2, A, B, C, D, E and F are seated and all of them are facing north.
Therefore , T is sit amongst the exactly between P and Q .

As per the given above question , we can say that
In row 1, P, Q, R, S, T and V are seated and all of them are facing south. In row 2, A, B, C, D, E and F are seated and all of them are facing north.
First row of every element is face to the second row of every element .
From given arrangement , we can see that second row of F faces first row of V.

According to above given question , we have
P is related to V in the same way as C is related to F. Simillarly on the way of same pattern , E is related to B.
From above it is clear option A is correct answer .