Subject
Quantitative Aptitude
Topic
Equation
If X = (2/3) x (X+Y), which of the following is an expression for X in terms of Y?
If X = (2/3) x (X+Y), which of the following is an expression for X in terms of Y?
ক)
(2/3)Yখ)
Yগ)
(3/2)Yঘ)
2YExplanation
• X = (2/3) x (X+Y) ⇒ X = (2X+2Y)/3 ⇒ 3X = 2X+2Y ⇒ 3X-2X = 2Y ⇒ X = 2YRelated questions
if c2+ d2= 4 and (c-d)2= 2, what is the value of cd?If (x-1)2= 400, which of the following could be the value of x-5?If x+5=4x-10, then x=?If 4x+3y=-2 and 3x+6=0, what is the value of y?If x/y = ½ and x+2y = 10, then x isif 2 /x =5 and 3/y= then x-y-?If A=7C/(B+50), then C=?If (2x+ 4y+ 6z)/6 =(x+ 2y)/2, then z=?
