Question

5. On reducing the number of books in a library by
12%, the number came down to 15840. What
was original number of books in the library?​

Answer 1

Answer:

here is ur answer ...

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Answer 2

Answer:

Let the no. be x

:. 100-12x/100 = 15840

88x/100 = 15840

x = 15840 x 100/88

x = 19800

The original no. of book is 19,800