A) 160
B) 180
C) 200
D) 225
Correct Answer: A
Solution :
Sol. [a] By Venn diagram, percentage of students having both Mathematics and Statistics = (80 + 45 - 100) % = 25% Let the total number of student be x. 25% of x=40 \[\therefore \,\,\,\,\frac{25}{100}\,x\,=\,40\] x = 160You need to login to perform this action.
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