Find percentage of books of different thickness for the given data Thickness Number of books in fraction In percentage (a) 5 mm 25 (b) 10 mm 10 (c) 15 mm 25 (d) 20 mm 40
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Answer:
Books of 5 mm = 25 %
Books of 10 mm = 10 %
Books of 15 mm = 25 %
Books of 20 mm = 40 %
Step-by-step explanation:
Given,
Books of 5 mm = 25
Books of 10 mm = 10
Books of 15 mm = 25
Books of 20 mm = 40
First to find total no. of books,
25 + 10 + 25 + 40
⇒ 100
Since all the boks sum up to 100,
Books of 5 mm = 25 %
Books of 10 mm = 10 %
Books of 15 mm = 25 %
Books of 20 mm = 40 %
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