# IMO- Mathematics Olympiad Class 9: Questions 768 - 772 of 919

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## Question number: 768

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## Question number: 769

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The value of k for which is a factor of is ________.

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## Question number: 770

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If 2 is added to the denominator of a fraction, the fraction becomes 5. If 3 is added to the numerator, the fraction becomes 25, the fraction is ________.

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## Question number: 771

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## Question number: 772

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I travelled eastward 20 km and another 15 km southward. I turned westward and moved 15 km and again another 15 km southward. A travel of another 5 km westward and then 30 km northward ended my journey. Identify the sketch depicting my journey

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