List of top Mathematics Questions

If the system of equations 3x-2y-7=0 and kx+2y+11=0 has unique solution then

Area of a triangle formed by the line \(x \cos \alpha + y \sin \alpha = p\) with the coordinate axes is

If \(\Delta ABC ∼ \Delta PQR\),\(∠A=32°,∠R=65°\) then \(∠B=?\)

Which of the following equation is not a linear equation?

The angle in the minor segment is

In the figure \(∠BAO 30°, ∠BCO=40°\) then \(∠AOC = ?\)

If \(2^x=8^2\) then \(x=?\)

Mode of A, B, C, D,.........., Z is

How many two digit numbers are divisible by 7?

The centre of a circle with (1, 2) and (7, -4), as end points of the diameter is

The roots of \(x^2+x-6=0\) are

If \(α, ẞ\) are the roots of a quadratic equation \( ax^2 + bx+c=0, a ≠0\) then \(\frac{1}{\alpha} + \frac{1}{\beta}\)=___

If \(x^2+kx+1=0\) has a root x=1 then k=____

If the roots of the quadratic equation \(ax^2 + bx+c=0\) are \(sin α\) and \(cos α\), then \(1+2\frac{c}{a}=\)

Find the value of \(\log_{0.1} 0.01\)

H.C.F. of 8, 9 and 25 is______

What is the degree of the polynomial \(7u^6 - \frac{3}{2}u^4 + 6u^2 - 8\) ?

The zeroes of the quadratic polynomial \(x^2+24x+119\) are

Cardinal number of the set A={-2, -1,0,1,2} is

The value of loge \(e{\sqrt{e}}\) is

If the area of the parallelogram with \(\vec{a}\) and \(\vec{b}\) as two adjacent sides is 15 sq.units then the area of the parallelogram having \(3\vec{a}+2\vec{b}\) and \(\vec{a}+3\vec{b}\) as two adjacent sides in sq.units is

A car manufacturing factory has two plants X and Y. Plant X manufactures 70% of cars and plant Y manufactures 30% of cars. 80% of cars at plant X and 90% of cars at plant Y are rated as standard quality. A car is chosen at random and is found to be standard quality. The probability that it has come from plant X is

Two dice are thrown. If it is known that the sum of numbers on the dice was less than 6 the probability of getting a sum as 3 is

If A,B and C are three independent events such that P(A) = P(B) = P(C) = P then P(at least two of A, B, C occur) =

Given that A and B are two events such that P(B) = \(\frac{3}{5}\) P(A/B) = \(\frac{1}{2}\) and P(A ∪ B) = \(\frac{4}{5}\) then P(A) =