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  3. 11th Class
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  5. Arithmetic

11th Class Mental Ability Arithmetic Question Bank Question - Arithmetic

  • question_answer
    If 40% of a number is equal to two-third of another number, then what is the ratio of first number to the second number?

    A) 2 : 5

    B) 2 : 7

    C) 5 : 3

    D) 5 : 7

    E) None of these

    Correct Answer: C

    Solution :

    Explanation Option (c) is correct. Let the first number is A and second number is B. As per question. \[\frac{40}{100}A=\frac{2}{3}B\] \[\frac{A}{B}=\frac{2}{3}\times \frac{100}{40}\] \[\frac{A}{B}=\frac{5}{3}\]


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