List of top Mathematics Questions asked in Bihar Board Class X Exam

If \(\alpha\) and \(\beta\) be the zeros of the polynomial \(cx^2 + ax + b\) then the value of \(\alpha . \beta\) is
If the curved surface area of a hemisphere is 1232 cm\(^2\) then its radius is
If one of the zeros of the polynomial p(x) is 2 then which of the following is a factor of p(x)?
For what value of k, roots of the quadratic equation \(kx^2 - 6x + 1 = 0\) are real and equal?
If \(\cos \theta + \cos^2 \theta = 1\) then the value of \(\sin^2 \theta + \sin^4 \theta\) is
\(\frac{1 + \tan^2 A}{1 + \cot^2 A} = \)
What is the total surface area of a hemisphere of radius R?
If the curved surface area of a cone is 880 cm\(^2\) and its radius is 14 cm, then its slant height is
If the edge of a cube is doubled then the total surface area will become how many times of the previous total surface area?
The ratio of the radii of two cylinders is 4 : 5 and the ratio of their heights is 6 : 7, then the ratio of their volumes is
If the length of the diagonal of a cube is \(2\sqrt{3}\) cm, then the length of its edge is
The ratio of the total surface area of a sphere and that of a hemisphere having the same radius is
In \(\triangle DEF\) and \(\triangle PQR\) it is given that \(\angle D = \angle Q\) and \(\angle R = \angle E\), then which of the following is correct?
The ratio of the volumes of two spheres is 64 : 125. Then the ratio of their surface areas is
In any \(\triangle ABC\), \(\angle A = 90^\circ\), BC = 13 cm, AB = 12 cm; then the value of AC is
The corresponding sides of two similar triangles are in the ratio 4 : 9. What will be the ratio of the areas of the triangles?
\(\triangle ABC \sim \triangle DEF\) and BC = 3 cm, EF = 4 cm. If the area of \(\triangle ABC\) is 54 cm\(^2\), then the area of \(\triangle DEF\) is
The number of common tangents of two intersecting circles is
\(\triangle ABC\) and \(\triangle DEF\) are such that \(\frac{AB}{DE} = \frac{BC}{EF} = \frac{CA}{DF}\) and \(\angle A = 40^\circ\), \(\angle B = 80^\circ\); then the measure of \(\angle F\) is
A line which intersects a circle in two distinct points is called
\(\tan 10^\circ \tan 23^\circ \tan 80^\circ \tan 67^\circ = \)
If one root of the quadratic equation \(2x^2 - x - 6 = 0\) is \(-\frac{3}{2}\) then its another root is
What is the nature of the roots of the quadratic equation \(2x^2 - 6x + 3 = 0\) ?
If the ratio of areas of two similar triangles is 100 : 144 then the ratio of their corresponding sides is
If A(0, 1), B(0, 5) and C(3, 4) are the vertices of any \(\triangle ABC\), then the area (in square unit) of \(\triangle ABC\) is