2. Questions Bank
  3. 6th Class
  4. Mathematics
  5. Ratio and Proportion

6th Class Mathematics Ratio and Proportion Question Bank Ratio and Proportion

  • question_answer
    Find the mean proportion of 25:10::10:4.

    A) 25                         

    B) 10  

    C) 4                            

    D) 100

    Correct Answer: B

    Solution :

    25:10::10:4 \[\text{1}{{\text{0}}^{\text{2}}}\text{=25 }\!\!\times\!\!\text{ 4  }\!\![\!\!\text{ Since }{{\text{b}}^{\text{2}}}\text{ = ac }\!\!]\!\!\text{ }\] \[\therefore \] 10 is the mean proportion.


You need to login to perform this action.
You will be redirected in 3 sec spinner