Subject: Maths, asked on 21/4/18

## Q8 ​8. Find the points common to the hyperbola 25x2-9y2=225 and the straight line 25x+12y-45=0 ​

Subject: Maths, asked on 18/4/18

## Solve this:

Subject: Maths, asked on 5/4/18

## If H is height, S is curved surface area and V is volume of a cone, then: (A) 3?VH? + 9V? = S?H? (B) ?VH? - SH? + V? = 0 (C) 3?VH? + V? = S?H? (D) 3?VH? - 9V? = S?H? Explain.

Subject: Maths, asked on 29/3/18

## for the ellipse 3x2 + 2y2 = 6. Find the length of major and minor axis, eccentricity, co-ordinates of foci and vertices and the latus rectum.

Subject: Maths, asked on 19/3/18

## Q. Let PA and PB are two tangents drawn from point p on the line x+2y=3 to the circle ${\left(x-1\right)}^{2}+{\left(y-1\right)}^{2}=1$ , then find the locus of the circum centre of triangle PAB.

Subject: Maths, asked on 18/3/18

## ↵Solve this: 22. The number of all possible value of $\theta$, where 0<$\theta$<$\mathrm{\pi }$, for which the system of equations. (y+z) cos 3 $\theta$=(xyz) sin 3$\theta$ and (xyz) sin 3$\theta$ = (y+2z) cos 3 $\theta$ + ysin 3$\theta$ have a solution (x0,y0,z0) with ​y0z0 $\ne$0, is ....

Subject: Maths, asked on 18/3/18

## Solve this ​Q1. Consider a branch of the hyperbola                     x2 – 2y2 – $2\sqrt{2x}$ –  – 6 = 0         with vertex at the point A. Let B be one of the end points of its latusrectum . If C is the focus of the hyperbola nearest to the point A, then the area of the $∆$ ABC is        (a) 1 – $\sqrt{2/3}$ sq unit                                (b) $\sqrt{3/2}$ – 1 sq unit       (c) 1 + $\sqrt{2/3}$ sq unit                                (d) $\sqrt{3/2}$ + 1 sq unit

Subject: Maths, asked on 18/3/18

## Solve this

Subject: Maths, asked on 18/3/18

## A chord is drawn passing through P(2, 2) on the ellipse $\frac{{x}^{2}}{25}+\frac{{y}^{2}}{16}=1$ such that it intersects the ellipse at A and B. Then maximum value of PA. PB is (A) $\frac{61}{4}$               (B) $\frac{59}{4}$             (C) $\frac{71}{4}$               (D) $\frac{63}{4}$

Subject: Maths, asked on 18/3/18

## Pls answer 84 question Q.84. If equation of one tangent drawn from (0, 0) to the circle with centre (2, 4) is 4x + 3y = 0, then equation of the other tangent from (0, 0) is (1) 4x - 3y = 0 (2) x = 0 (3) y = 0 (4) x + 4y = 0

Subject: Maths, asked on 13/3/18

## Q. The length of the latus rectum of the parabola x 2 -6x +5y =0 is  (1) 1                        (2) 3                             (3) 5                                (4) 7

Subject: Maths, asked on 9/3/18

## if the focal distance of the end of minor axis of an ellipse is q and distance between its foci is 2p,then find its equation.

Subject: Maths, asked on 6/3/18

## Solve this:

Subject: Maths, asked on 6/3/18

## 21.  Find the equation of the ellipse if its foci are ($±$2,0) and the length of the latus rectum is 10/3.

Subject: Maths, asked on 4/3/18

## find the equation of ellipse which passesthrough -3,1 and eccentrcity root2/5

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