List of top Questions asked in Bihar Board Class X Exam

If \( x = -1 \) is a common root of the equations \( 2x^2 + 3x + p = 0 \) and \( qx^2 - qx + 4 = 0 \), then the value of \( p + q \) is:
What is the 11th term of the A.P. \( 3, -3, -\frac{1}{2}, 2, \dots \)?
The number of terms in the A.P. \( 41, 38, 35, \dots, 8 \) is:
The sum of the first 50 terms of the A.P. \( 2, 4, 6, 8, \dots \) is:
The point \( (2\sqrt{7}, -3) \) lies in which quadrant?
Which of the following is a quadratic equation?
If one root of the quadratic equation \( x^2 + 2kx + 4 = 0 \) is 2, then the value of \( k \) is:
If \( (x+3) \) is a factor of \( ax^2 + x + 1 \), then the value of \( a \) is:
For what value of \( p \), the roots of the quadratic equation \( px^2 - 2x + 3 = 0 \) are real and equal?
What is the nature of the roots of the quadratic equation \( 6x^2 - 3x + 5 = 0 \)?
If one root of the quadratic equation \( x^2 + x - 20 = 0 \) is 4, then the other root is:
If the curved surface area of a cylinder is 1760 cm\(^2\) and its radius is 14 cm, then its height is:
The external radius of a pipe of metal is 4 cm and internal radius is 3 cm. If its length is 10 cm, then the volume of metal is:
If \( r \) is the radius of the base of a cone and \( l \) is its slant height, then the curved surface area of the cone is:
The total surface area of a hemisphere of diameter 14 cm is:
The volume of a cone is \( 1570 \, cm^3 \). If the area of its base is \( 314 \, cm^2 \), then its height is:
If \( 2r \) is the radius of a sphere, then its volume is:
In the throw of two dice, the number of possible outcomes is:
Which of the following numbers cannot be the probability of an event?
What is the probability of not getting an odd number in a throw of a die once?
The length, breadth, and height of a cuboid are 15 m, 6 m, and 5 m respectively. Then the lateral surface area of the cuboid is
How many cubes of side 4 cm can be formed from a cube of side 8 cm?
Three cubes of metal with edges 3 cm, 4 cm, and 5 cm respectively are melted to form a single cube. What is the lateral surface area of the new formed cube?
The radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3. The ratio of their volumes is
The mean of the first ten consecutive odd numbers is: