Subject
Quantitative Aptitude
Topic
Equation
If xy = 2 and xy2= 8, what is the value of x?
If xy = 2 and xy2= 8, what is the value of x?
ক)
1/2খ)
2গ)
4ঘ)
18Explanation
here, xy2 /xy= 8/2 or, y=4 so x = 2/4= 1/2Related 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=?
