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GMAT Paper Tests
Of the science books in a certain supply room, \(50\) are on botany, \(65\) are on zoology, \(90\) are on physics, \(50\) are on geology, and \(110\) are on chemistry. If science books are removed randomly from the supply room, how many must be removed to ensure \(80\) of the books removed are on the same science?
A. \(81\)
B. \(159\)
C. \(166\)
D. \(285\)
E. \(324\)
OA E
Of the science books in a certain supply room, \(50\) are on botany, \(65\) are on zoology, \(90\) are on physics, \(50\) are on geology, and \(110\) are on chemistry. If science books are removed randomly from the supply room, how many must be removed to ensure \(80\) of the books removed are on the same science?
A. \(81\)
B. \(159\)
C. \(166\)
D. \(285\)
E. \(324\)
OA E
