In a survey , 3/10 of the children like only orange and 300 don't like orange at all. Also 3/5 of the children like apple but 50 like none of them, then
I) how many students like both type of fruits
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3/10 of children like only orange
7/10 of children like apples or none of them
3/5 = 6/10 of children like apples
no. of children who like none of them
= 7/10 -6/10 =1/10
= 50
1/10 of the children = 50
total kids =500
Children who like both
= 3/10+6/10 = 9/10 of the children
=9/10 × 500 = 450
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