Advertisements
Advertisements
प्रश्न
If (3x-4) : (2x+5) is the duplicate ratio of 3 : 4 , find x.
Advertisements
उत्तर
`(3x-4)/(2x+5) = (3)^2/(4)^2`
⇒ `(3x-4)/(2x+5) = (3) = 9/16`
⇒ 48x - 64 - 18x + 45
⇒ 30 x - 109
⇒ x = `109/30`
x = `109/30`
APPEARS IN
संबंधित प्रश्न
Find the reciprocal ratio of e following :
`17/45 : 51/27`
which of the following ratio is greater?
2 : 3 and 13 : 19
Which of the following ratio is greater ?
`5/2 : 15/4` and `5/3 : 11/6`
If `"x"/("b + c - a") =" y" /("c + a - b") = "z"/("a + b - c")` , then prove that each ratio is equal to the ratio of `("x + y+z")/("a + b + c")`
Express the following ratios in its simplest form :
5 kg: 800 gm
Express the following ratios in its simplest form :
2 years: 9 months
Find the mean proportional between `1/4 "and" 1/16`
If A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, find A : D
Fill in the place holder:
From your school diary, write the ratio of the number of holidays to the number of working days in the current academic year
