Advertisements
Advertisements
Question
Find the value of x, if: (3x – 7) : (4x + 3) is the sub-triplicate ratio of 8 : 27.
Advertisements
Solution
(3x – 7) : (4x + 3) is the sub-triplicate ratio of 8 : 27
Sub-triplicate ratio of 8 : 27 = 2 : 3
`(3x - 7)/(4x + 3) = 2/3`
9x – 21 = 8x + 6
9x – 8x = 6 + 21
x = 27
RELATED QUESTIONS
If (x - 9) : (3x + 6) is the duplicate ratio of 4: 9, find the value of x.
Find the ratio of the following in the simplest fcrm:
5.60 and 2.40
Find the compounded ratio of the following:
15: 16 and 8 : 5
Express the following ratios in its simplest form :
5 kg: 800 gm
Find: The triplicate ratio of 3: 7
Find the sub-triplicate ratio of 27a3 : 64b3
If `a/b = c/d = c/f`, prove that each ratio is `sqrt((3a^2 - 5c^2 + 7e^2)/(3b^2 - 5d^2 + 7f^2)`
One of the terms in a ratio cannot be 1
In the following figure, the comparative areas of the continents are given: What is the ratio of the areas of
- Africa to Europe
- Australia to Asia
- Antarctica to Combined area of North America and South America.
See the figure and find the ratio of number of triangles to the number of circles inside the rectangle.
