Advertisements
Advertisements
प्रश्न
Find: The duplicate ratio of 7: 9
Advertisements
उत्तर
The duplicate ratio of 7: 9
= 72: 92
= 49 : 81.
संबंधित प्रश्न
If (p – x) : (q – x) be the duplicate ratio of p : q then show that : `1/p + 1/q = 1/x`.
If `"a"/"b" = "c"/"d"`, show that: `(a^3c + ac^3)/(b^3d + bd^3) = ("a" + "c")^4/("b" + "d")^4`
Find the ratio between 5 dozen and 2 scores. [1 score = 20]
If m : n = 4 : 9 and n : s : 3 : 7, find m : s
Reduce the following ratio to their lowest term:
4 weeks : 49 days
Divide 72 in the ratio `2 1/2:1 1/2`
Find the simplified form of the following ratio.
75 : 100
The marked price of a table is Rs. 625 and its sale price is Rs. 500. What is the ratio of the sale price to the marked price?
In the following figure, what is the ratio of the areas of
- shaded portion I to shaded portion II?

- shaded portion II to shaded portion III?
- shaded portions I and II taken together and shaded portion III?
If (2x + 3y) : (3x + 2y) = 4 : 3; then x : y is ______.
