P, Q, R, S and T each have a different number of pens from 1 to 5. P has more pens than Q but fewer than S. T has the fewest pens. R has 4 pens. Who has 3 pens?
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Correct answer: (B) P
Explanation
T = 1, R = 4. Remaining 2, 3, 5 with Q < P < S → Q = 2, P = 3, S = 5.