Out of the total books, 20% of books are of Mathematics. 20% of remaining books are of English. 50% of remaining books are of Science. The remaining 800 books are of Social science. How many total books are there?

Out of the total books, 20% of books are of Mathematics. 20% of remain

1.	Out of the total books, 20% of books are of Mathematics. 20% of remaining books are of English. 50% of remaining books are of Science. The remaining 800 books are of Social science. How many total books are there?
A.	2000
B.	2500
C.	3000
D.	3250
Answer» C. 3000

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Out of the total books, 20% of books are of Mathematics. 20% of remaining books are of English. 50% of remaining books are of Science. The remaining 800 books are of Social science. How many total books are there?

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