Advertisements
Advertisements
Question
If (5x+3) : (3x+ 1) is the triplicate ratio of 4 : 3 , find x.
Advertisements
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
If 15(2x2 – y2) = 7xy, find x : y; if x and y both are positive.
Convert the following percentage to fractions and ratio:
0.3%
What quantity must be added to each term of the ratio 19 : 51 to make it equal to 3 : 7 ?
A sum of money Is divided in the ratio 2 : 3. If the larger portion is Rs 7,47,300. find the sum distributed.
If x = `"pab"/("a + b")`, then prove that `("x + pa")/("x - pa") + ("x + pb")/("x - pb") = (2("a"^2 - "b"^2))/"ab"`
Express the following ratios in its simplest form :
x2 : 4x
The ratio of the perimeter of the boundary of the shaded portion to the perimeter of the whole figure is ______.
A line segment 56 cm long is to be divided into two parts in the ratio of 2 : 5. Find the length of each part.
Samira sells newspapers at Janpath crossing daily. On a particular day, she had 312 newspapers out of which 216 are in English and remaining in Hindi. Find the ratio of the number of English newspapers to the number of Hindi newspapers.
Find the ratio of the following:
55 paise to ₹ 1
