Home
Class 7
MATHS
If x :\ y=8:9, find the ratio (7x-4y):3x...

If `x :\ y=8:9,` find the ratio `(7x-4y):3x+2ydot`

Text Solution

AI Generated Solution

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    RD SHARMA|Exercise All Questions|144 Videos

  • RATIONAL NUMBERS

    RD SHARMA|Exercise All Questions|105 Videos

Similar Questions

Explore conceptually related problems

If x:y=3:5, find the ratio 3x+4y:8x+5y

If x : y = 5 : 7, then find (3x+4y):(x+2y) .

Knowledge Check

  • If x:y=3:7, then find (7x+3y):(9x-3y)

    A
    `7:1`
    B
    `1:7`
    C
    `7:3`
    D
    `3:7`

  • If x:y=3:7 then find (7x+3y):(9x-3y) .

    A
    `11:10`
    B
    `10:7`
    C
    `7:13`
    D
    `10:11`

  • If x = 3, and y = 4, find the value of y^(3)x^(2) + 7x^(2)y^(2) - 3xy + 7 .

    A
    461
    B
    1627
    C
    1555
    D
    389

    • Similar Questions

    Explore conceptually related problems

    If (x+y):(x-y)=7:3, then find the ratio (x^(3)+y^(3)):(x^(3)-y^(3))

    If 2x+3y=8 and xy=2, find the value of 4x^(2)+9y^(2)

    If x=5 and y=-2 , then find the value of (i) (8x-2y+5)/(2x+4ty+12) " "(ii) (5x-6y-7)/(3x+6y+12)

    if x:y=5:7 then find (3x+4y):(x+2y) .

    Solve for x & y and find the value of 9x+3y : 2x+5y=13 7x-y=27

    Home
    Profile