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7th Class Mathematics Comparing Quantities Question Bank Comparing Quantities

  • question_answer
    DIRECTIONS: Passage ? 1 Read the passage(s) given below and answer the questions that follow. Monthly Salaries of Ashima and Kanak are Rs. 20,000 and Rs. 25,000 respectively. Their average salary is what percent less than Kanak's salary?

    A) 15%                            

    B) 10%

    C) 18%                            

    D) 22%

    Correct Answer: B

    Solution :

        Average salary \[=\frac{25,000+20,000}{2}=Rs.\,22500\] Difference of Kanak's and average salary \[=Rs.\,\,2500\] Percentage\[=\frac{2500}{25000}\times 100=10%\]


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