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swathi540 Group Title

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?

  • one year ago
  • one year ago

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  1. swathi540 Group Title
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    lol.. bt ansr is 2250.. :(

    • one year ago
  2. Roh Group Title
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    lolzz how come u know the ans?

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

    • one year ago
  4. MicroBot Group Title
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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

    • one year ago
  5. MicroBot Group Title
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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

    • one year ago
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