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swathi540

  • 3 years ago

in a library 20% buks r of english and 50 % r of hindi..if the rest 900 buks r of othr languages,.tell the total buks?

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  1. swathi540
    • 3 years ago
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    lol.. bt ansr is 2250.. :(

  2. Roh
    • 3 years ago
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    lolzz how come u know the ans?

  3. swathi540
    • 3 years ago
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    yeap.. saw sm where.. bt evn i did the same approach.. like u .. an thnx..

  4. MicroBot
    • 3 years ago
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    hint: 30% of all books are those 900 books (since 20% english +50% hindi=70%) so 30/100=900 and 100/100=x

  5. MicroBot
    • 3 years ago
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    @Roh since we talk about books how can the answer be 900.7? :P i mean u have 900 books and a 0.7 of a book?xD

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