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Q is at the bottom; T > R > S in order, with P just above T. From top to bottom: P, T, R, S, Q. The middle (third) book is R.
Answer: B) R
Five books P, Q, R, S and T are placed one above another in a single stack. R is above S but below T. Q is at the bottom. P is placed just above T. Which book is exactly in the middle of the stack?
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