" If "x:y=5:2," then "(8x+9y):(8x+2y)" is : "

If x:y=4:5 , then (2x+3y): (8x-5y) is equal to :

" Q."4[" The area of the smaller portion enclosed by the "],[" curves "x^(2)+y^(2)=9" and "y^(2)=8x" is "]

If 8x^2 + y^2 -12x -4xy+9 =0 , then the value of (14x-5y) is:

If 8x^2+y^2- 12x - 4xy + 9= 0 , then the value of (14x - 5y) is: यदि 8x^2+y^2- 12x - 4xy + 9= 0 है, तो (14x - 5y) का मान ज्ञात करें |

If 4x + 6y = 3 xy and 8x + 9y = 5xy then

The eccentricity of the ellipse 4x^2+9y^2+8x+36 y+4=0 is a. 5/6 b. 3/5 c. (sqrt(2))/3 d. (sqrt(5))/3