Advertisements
Advertisements
Question
If (5x+3) : (3x+ 1) is the triplicate ratio of 4 : 3 , find x.
Solution
`(5x+3) / (3x+ 1) = (4)^3/(3)^3`
⇒ `(5x+3) / (3x+ 1) = 64/27`
⇒ 135x + 81= 192x + 64
⇒ 57x = 17
⇒ x = `17/57`
x = `17/57`
APPEARS IN
RELATED QUESTIONS
Write the following ratio in the simplest form:
3 m 5 cm : 35 cm
A 35-cm line segment is divided into two parts in the ratio 4 : 3. Find the length of each part.
Find the ratio of the price of a pencil to that of a ball pen if pencils cost Rs 96 per score and ball pens cost Rs 50.40 per dozen.
If a : b = 3 : 5, find (3a + 5b): (7a – 2b).
The ratio of 1 l to 50 ml is ______________
A picture is 60 cm wide and 1.8 m long. The ratio of its width to its perimeter in lowest form is ______.
3:33 = 33:333
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?
Sex ratio is defined as the number of females per 1000 males in the population. Find the sex ratio if there are 3732 females per 4000 males in a town.
In the following figure, division represents 1 cm:
Express numerically the ratios of the following distances:
AG : AD