List of top Mathematics Questions

The length of the perpendicular from the origin to the line $3x+4y-10=0$ is:

The area of the triangle with vertices $(1, 2), (3, 4)$ and $(5, 2)$ is:

The area bounded by the parabola $y^{2 = 4ax$ and its latus rectum is:

If $A$ and $B$ are two sets such that $n(A) = 17, n(B) = 23$ and $n(A \cup B) = 38$, then $n(A \cap B)$ is:

The function $f(x) = |x|$ is:

The number of diagonal in a polygon of $n$ sides is:

If $A$ and $B$ are independent events, then $P(A \cap B)$ is:

The sum of the series $1 + 1/2! + 1/4! + \dots \infty$ is:

The distance between the parallel lines $y = x + 4$ and $y = x - 2$ is:

If $A$ and $B$ are square matrices of the same order, then $(A+B)(A-B)$ is equal to:

The angle between the lines $x-2y+3=0$ and $2x+y-4=0$ is:

The probability of a bomb hitting a target is 1/2. The least number of bombs required to have a probability of hitting the target more than 0.9 is:

The value of $\sin(2 \sin^{-1} 0.8)$ is:

The number of ways of selecting 3 balls from a bag containing 5 red and 4 blue balls such that at least one is red is:

If $y = \log(\log x)$, then $dy/dx$ is:

The slope of the tangent to the curve $y = x^{2 - x$ at the point where $x = 2$ is:

The number of ways in which 5 people can be seated around a circular table is:

If $A$ and $B$ are two events such that $P(A) = 0.4, P(B) = 0.8$ and $P(B|A) = 0.6$, then $P(A \cup B)$ is:

If $f: R \to R$ is defined by $f(x) = 3x - 4$, then $f^{-1(x)$ is:

The distance of the point $(1, 2, 3)$ from the plane $x + 2y + 2z + 5 = 0$ is:

The number of subsets of a set containing $n$ elements is:

The probability of getting a sum of 10 with two dice is:

If $A$ is a square matrix of order 3 and $|A| = 5$, then $|adj A|$ is:

The equation of the line passing through the point $(1, 2)$ and perpendicular to the line $x + y + 1 = 0$ is:

The area bounded by the curve $y = \sin x$ between $x = 0$ and $x = \pi$ is: