50 percent of the total students have bikes out of those 50 percent 30 percent have skateboards. what is the total number of students having both?

Answer: 65%
Explanation

Let the total no. of students be

100 then 50%of 100= 50

30%of 50= 15

So, total no. of students having both=50+15=65

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IB Assistant Director Past Papers (1 times)
This question appeared in Subjects (2 times)

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