List of top Mathematics Questions

The tops of two poles are of height 20 m and 14 m are connected by a wire. If the wire makes an angle 30° with the horizontal, then the length of the wire is

In the below figure \(△RST∼△RBA\), then the value of \(x\) is

If \(\frac {a_1}{a_2}=\frac {b_1}{b_2}≠\frac {c_1}{c_2}\), then the lines are

\(△ABC∼△PQR; \ ∠P=60°,\ ∠Q=75°\) then, \(∠A=\) _____ .

From the below figure the value of x= _____.

The zero's of a quadratic polynomial \(4y^2+8y \) are

If sum and product of zero's of a Quadratic polynomial are 1, 1 respectively, then its corresponding quadratic polynomial is

The centroid of a triangle is (4, 1) and two vertices are (2, 3) and (7, 6) then the third vertex is

Average of 11 numbers is 10.5; If one of the number 9 is deleted, then the average of the remaining numbers is

The mid-point of the line segment joining the points (2, 7) and (12, -7) is

If \(sin(A-B)=\frac 12\) and \(cos(A+B)=\frac 12\), then \(∠A, ∠B\) ?

If \(sin \ θ=cos\  θ\) \((0<θ<90°)\), then \(tan\ θ =\) ____ .

If \(tan(A-B)=\frac {1}{\sqrt 3},\ cos \ A=\frac 12 \) then \(∠B=\) ____ .

The value of \(\frac {tan\ α}{\sqrt {1+tan^2α}}\) is ____ .

In the right angle \(△ABC,\ ∠B=90°\), \(tan\ C=\frac {5}{12}\) then the length of hypotenuse is

If \(A=45°,\ B=60°,\) then \(sin\ A+cos\ B\)

If in the equation \(x+3y=10\), the value of \(y\) is \(4\), then the value of \(x\) will be

\(RP\) and \(RQ\) are the two tangents to the circle with centre \(O\) and \(∠POQ=110°\), then \(∠PRQ=\) _____ .

Calculate the length of tangent from a point 15 cm away from the centre of a circle of radius 9 cm.

In the below figure OB = 13 cm; OP = 12 cm and OP⊥AB, then the value of AB is

Which of the following is true?

If the radius of a sphere is '2r' then the volume will be

The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3 then the ratio of their volumes are

The median of -4, -6, -5, 3, 0, 5 and 11 is

Which vessel shown in the below figure can hold more water?