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Consider the following information and answer questions based on it.
Among 60 students. 12 like only algebra, 13 like only geometry, 10 like only trigonometry, 5 like both algebra and trigonometry, 8 like only physics, 5 like both physics and geometry and the remaining like both algebra and physics.
The number of students who like physics but not geometry is
The number of students who like physics but not geometry is
= phy + (phy and algebra)
= 8 + 7 = 15
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