A certain group of students in travelling by train.
30 students have mobile phones and 20 students
have tablets. 15 students have both mobile phones
as well as tablets where as another 15 students
have neigher mobile phones nor tablets. What is
total no. of students travelling.
Answers
Answered by
2
Answer:
I think 50
Explanation:
reason,
[(30-15)+(20-15)+15]+15
=(15+5+15)+15
=50 ,that's my assumption
hope helps.
Happy New year
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