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  1. If 4x = 18y, then the value of
    x
    		- 1is
    y
    1. 1
      3
    2. 7
      2
    3. 2
      3
    4. 3
      2
Correct Option: B

Here , 4x = 18y

⇒
x
=
18
=
9
y4
2

∴
x
 - 1=
9
- 1 =
7
y22


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