Advertisements
Advertisements
प्रश्न
If (3a + 2b) : (5a + 3b) = 18 : 29. Find a : b
Advertisements
उत्तर
`(3a +2b)/(5a +3b) = 18/29`
⇒ 29(3a + 2b) = 18(5a + 3b)
⇒ 87a + 58b = 90a + 54b
⇒ 58b - 54b = 90a - 87a
⇒ 4b = 3a
`⇒ a/b = 4/3`
APPEARS IN
संबंधित प्रश्न
Find the compounded ratio of the following:
`sqrt 8 : 4 , 3 : sqrt 5` and `sqrt 20 : sqrt 27`
If x2, 4 and 9 are in continued proportion, find x.
Express the following ratios in its simplest form :
`3 1/2 : 7`
Express the given ratio in its simplest form: 3 hours : 1 day
A plot of land, 600 sq m in area, is divided between two persons such that the first person gets three-fifth of what the second gets. Find the share of each.
If x, y, and z are in continued proportion, then which of the following is true:
x : y = y : z
Find the ratio of the first quantity to the second.
125 cm, 1 metre
Find the compound ratio of:
(a + b)2 : (a – b )2 ,
(a2 – b2) : (a2 + b2),
(a4 – b4) : (a + b)4
15 m : 40 m = 35 m : 65 m
The ratio of 60 to 48, when reduced to its simplest form, is:
