Question 12

There is only one dictionary in a library which will be used by 6 students P, Q, R, S, T and U,one by one. S will use it immediately after Q and before P. T will use it immediately after R and before U. Q will use the dictionary after U. Who will use the dictionary in the end?

Solution

S will use it immediately after Q and before P, => They will use it in the order QSP

T will use it immediately after R and before U, => Order is RTU

Also, Q will use the dictionary after U, thus final arrangement is :

$$\therefore$$ P will use the dictionary in the end.

=> Ans - (D)

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