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

Evaluate \( \cos 1^\circ \cdot \cos 2^\circ \cdot \cos 3^\circ \cdots \cos 90^\circ \).
The value of \( \dfrac{\cos 37^\circ}{\sin 53^\circ} + \dfrac{\cot 34^\circ}{\tan 56^\circ} \) is:
Evaluate \(2(\sin 45^\circ - \cos 45^\circ)\).
The value of \( \csc^{2}\theta - \cot^{2}\theta \) is:
If one root of the quadratic equation \(2x^2 + px - 3 = 0\) is \(-3\), then the value of \(p\) will be:
For what values of \(k\) are the roots of the quadratic equation \(9x^2 + 3kx + 4 = 0\) real and equal?
If \( \alpha, \beta \) are the roots of the equation \( x^2 + 3px + 2p^2 = 0 \) and \( \alpha^2 + \beta^2 = 5 \), then the value of \(p\) is:
The roots of the quadratic equation \(a^{2}p^{2}x^{2}-q^{2}=0\) are:
The ratio of the sum of the roots and the product of the roots of the quadratic equation \(x^2 - 15x + 50 = 0\) is:
If \(-5\) and \(-1\) are the roots of a quadratic equation, then the equation will be:
Which of the following is a quadratic equation?
If the graphs of two linear equations are coincident lines, then how many solutions do they have?
The graphs of the equations \(2x - y - 3 = 0\) and \(12x + 7y - 5 = 0\) are which type of straight lines?
Which type of straight line will be the graph of \( x - y = 0 \)?
The mid-point of the line segment joining the points \( (-2, 8) \) and \( (-6, -4) \) lies in which quadrant?
If \( P(0,0) \), \( Q(8,0) \) and \( R(0,12) \) are the vertices of \( \triangle PQR \), then the area of \( \triangle PQR \) is:
The coordinates of the vertices of a triangle are \( (0,6) \), \( (0,0) \) and \( (8,0) \). Then the perimeter of the triangle is:
The graph of the straight line \( y = 2x - 3 \) passes through which of the following points?
The point on the \(x\)-axis which is equidistant from the points \( (-2, 0) \) and \( (6, 0) \) is:
The distance of the point \( (13, 15) \) from the \(y\)-axis is:
The coordinates of the ends of a diameter of a circle are \( (-10, 6) \) and \( (6, -10) \). Then the coordinates of its centre are:
The coordinates of the vertices of a triangle are \( (2, 4) \), \( (0, 6) \) and \( (4, -1) \). Then the coordinates of the centroid of the triangle are:
The length of the perpendicular from the point \( (13, 19) \) to the \(x\)-axis is:
What is the distance of the point \( (15, 8) \) from the origin?