Advertisements
Advertisements
प्रश्न
If (5x+3) : (3x+ 1) is the triplicate ratio of 4 : 3 , find x.
उत्तर
`(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
संबंधित प्रश्न
If a : b = 5 : 3, find : `(5a - 3b)/(5a + 3b)`.
Express the following ratios in its simplest form :
4 min : 45 sec
If `1 1/4 : 2 1/3 = "p" : "q"` and q : r = `4 1/2 : 5 1/4`; find p : r.
In a class, one out of every 5 students pass. If there are 225 students in all the sections of a class, find how many pass?
Find the value of x of the following such that the given numbers are in proportion.
45, 135, 90 and x
In the example below, find the proportion of the first number to the second.
121, 99
Express the following ratio in the simplest form:
36 : 90
Express the following ratio in the simplest form:
85 : 561
The students of a school belong to different religious backgrounds. The number of Hindu students is 288, the number of Muslim students is 252, the number of Sikh students is 144 and the number of Christian students is 72. Find the ratio of the number of Muslim students to the total number of students.
A tea merchant blends two varieties of tea costing her Rs. 234 and Rs. 130 per kg in the ratio of their costs. If the weight of the mixture is 84 kg, then find the weight of each variety of tea.
