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If x:y = 1:1, then (3x+4y)/(5x+6y) = ....

If x:y = 1:1, then `(3x+4y)/(5x+6y)` = ____.

A

`(7)/(11)`

B

`(17)/(11)`

C

`(17)/(23)`

D

`(4)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
`(7)/(11)`
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If x : y = 3 : 4 find (3x + 4y) : (5x + 6y) .

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Knowledge Check

  • If x:y=1.1 , then (3x+4y)/(5x6y) = _______

    A
    `5/24`
    B
    `17/11`
    C
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    D
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  • If (2x + y + 2)/(5) = ( 3x - y + 1)/( 3 ) = ( 2 x + 2y + 1 )/(6) then

    A
    ` x = 1, y = 1 `
    B
    ` x = - 1, y = - 1 `
    C
    `x = 1 , y = 2 `
    D
    ` x = 2, y = 1 `

  • The following steps are involved in finding the value of x:y, if (3x+4y)/(2x +5y)=4/3 Arrange them in sequential order from the first to the last. (A) 9x + 12y = 8x + 20y (B) Given, (3x + 4y)/(2x+5y)=4/3 (C) x/y =8 implies x: y = 8:1 (D) (3x+4y) 3 = (2x +5y)4

    A
    BDAEC
    B
    BDCEA
    C
    BADEC
    D
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    Are the following pair of linear equations consistent ? Justify your answer. (i) -3x - 4y = 12 and 4y + 3x = 12 (ii) (3)/(5)x - y = (1)/(2) and (1)/(5) x - 3y = (1)/(6) (iii) 2ax + by = a and 4ax + 2by - 2a = 0, a, b != 0 (iv) x + 3y = 11 and 2(2x + 6y) = 22

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