`sqrt(65xx12-50+54)=?`

sqrt(1521)div3xx12=?

2sqrt(6)xx3sqrt(54) = :-

The equation of the tangents to the ellipse 4x^2 + 3y^2 = 5 , which are inclined at 60^0 to the X-axis are : (A) y = x/sqrt(3) +- sqrt(65/12) (B) y = sqrt(3) +- sqrt(65/12) (C) y = sqrt(3)x +- sqrt(12/65) (D) none of these

The equation of the tangents to the ellipse 4x^2 + 3y^2 = 5 , which are inclined at 60^0 to the X-axis are : (A) y = x/sqrt(3) +- sqrt(65/12) (B) y = sqrt(3) x +- sqrt(65/12) (C) y = sqrt(3)x +- sqrt(12/65) (D) none of these

What will come in place of the question-mark in the following questions sqrt(11449)xx sqrt(6241)-(54)^(2)=sqrt(?)+74^(2)

What will come in place of the question mark (?) in the following questions ? sqrt(11449) xx sqrt(6241) - (54)^(2) = sqrt(?) + (74)^(2)

sqrt(898)xx(12.005)^(2)+?=5000

What will come in place of question mark(?) in the following questions? (54)/(sqrt(0.81))xx1/(18)=?

sqrt225xx(12)^2 + 37=(?)^3