Subject
Quantitative Aptitude
Topic
Equation
If x/y = ½ and x+2y = 10, then x is
If x/y = ½ and x+2y = 10, then x is
ক)
2খ)
3গ)
4ঘ)
5Explanation
here, x/y= 1/2 or,2x=y so, x+2y = 10 x+ 2.2x= 10 or, 5x=10 or,x= 10/5 =2 so.x=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 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=?If 2/x+3/y=9/xy and 4/x+9/y=21/xy. Then the value of x and y are?
