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In an university, out of 100 students, 16 opted mathematics only, 24 opted physics only, 30 opted for chemisty only and 8 opted chemistry and mathematics, 14 opted physics and chemistry, 4 opted mathematics and physics, and 48 opted chemistry. By drawing Venn diagram, find the number of students who

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`n(U) = 100`
`a=16, b= 24, c= 30, f+g= 8`
`e+g=14, d+g=4`
`c+e+f+g=48`
`=> 30+14-g+8-g+g=48`
`=52-g=48`
`g=4`
so` f= 4 , e=10, d=0`
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