In a library, of the total number of books are marathi. The books of english are rd of the marathi books. The books on mathematics are of the english books. The remaining 560 books are of other subjects. What is the total number of books in the library?

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1900

1910

1920

1930

answer is C.

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Detailed Solution

Concept- Linear equations in one variable were those that only one variable has been present and there is only one solution to the equation.
Consider the total number of books as

The books are in Marathi.
Then,

Books of english

rd of marathi books

We have, books on mathematics are

of the english books.
Then,

Now, remaining books

Then,

Therefore, the total number of books in the library is 1920.
Hence, the correct answer is option 3.

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