In a s
Out of 120 students appeared in an examination, the number of students w
passed in Mathematics only is twice the number of students who passed in Scien
only. If 50 students passed in both the subjects and 40 students failed in both
subjects,
(i) find the number of students who passed in Mathematics.
(ii) Find the number of students who passed in Science.
(iii) Show the result in a Venn-diagram.
Ex
Steph0303:
Venn Diagram
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Total number of students = 120
=> 2x + x + 50 = 120 - 40
=> 3x + 50 = 80
=> 3x = 80 - 50
=> 3x = 30
=> x = 10
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