fed up with these kinds

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Kidly smbdy help!!!:(Mr X is an anthropologist who is doing a project on racial features.He observed that in his class of 130 students, 60 had black eyes and 50 had aquiline nose,45 had broad forehead.90 had exactly one of the features. Q1)wha...
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yaar kooi toh help karo :(


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Kidly smbdy help!!!:(
Mr X is an anthropologist who is doing a project on racial features.He observed that in his class of 130 students, 60 had black eyes and 50 had aquiline nose,45 had broad forehead.90 had exactly one of the features.
Q1)what is the max number of students whoi had atleast two of the three features?
a)26
b)32
c)34
d)38

Q2)what is the max number of students who had none of the three features?
a)40
b)32
c)18
d)8

Q3)what is the max number of students who had aquiline nose but neither black eyes or broad forehead?
a)29
b)39
c)42
d)49
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