Question
If the mean proportion of 0.49 and 2.25 is 'k', then find the value of '4k'.
More Ratio and proportion Questions
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 36 and ‘B’ = 72, then find the value of ‘C’.
- A total amount is divided among A, B, C and D in the ratio 2:5:6:1. If C receives Rs. 9000 more than D, find the difference between the shares of A and B.
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- The ratio of zinc and copper in a brass pieces is 3:4. How much zinc will be there in 140 kg of such a piece?
- The ratio between the number of books and pencils is 7:5 and the ratio of cost of per book and pencil is 3:2 then find the percentage by which total cost o...
- 'X' has 42 foldable laptops and 'Y' has 18 more than 'X'. If the ratio of 'Y' and 'Z' is 5:2, then how many foldable laptops does Z have?
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- In a class of 355 students, 255 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wearing...
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