Asked by Princess
In an examination 18 candidates passed mathematics 17 candidates passed physics 11 candidates passed mathematics and physics and 1 failed both subjects
Find the number of candidates that passed mathematics only
The number of candidates that passed physics only
The total number of candidates that sat for the examination
Find the number of candidates that passed mathematics only
The number of candidates that passed physics only
The total number of candidates that sat for the examination
Answers
Answered by
Reiny
Use Venn diagram.
Start with the intersection, enter 11
math only = 18-11 = 7
physics only = 17-11 = 6
outside both circles: 1
total that sat for the exam = 11+7+6+1 = 25
your turn for the other questions
Start with the intersection, enter 11
math only = 18-11 = 7
physics only = 17-11 = 6
outside both circles: 1
total that sat for the exam = 11+7+6+1 = 25
your turn for the other questions
Answered by
Anonymous
950 candidates
Answered by
Adelusi
Please I can't write it much please i beg you please respond i am from lagos
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