List of top Mathematics Questions

The sum of first 5 multiples of 3 is :
If 2k, 3k-1, 8 are in A.P. Then the value of k is :
What is the sum of first n natural numbers ?
If $3x = a + b + c$, then the value of $[(x-a)^3+(x-b)^3+(x-c)^3-3(x-a)(x-b)(x-c)]$ is :
If $\sqrt{2^n = 1024$ then $3^{2\left(\frac{n}{4}-1\right)} = \dots\dots\dots$}
H.C.F. of 85 and 119 can be expressed in the form of $85x-153$. Value of $x$ is :
If $ \alpha $ and $ \beta $ are the zeros of the polynomial, such that $ \alpha + \beta = 6 $ and $ \alpha \beta = 4 $, then the quadratic polynomial is:
The algebraic sum of the deviations of a set of 'n' values from their mean is :
If $ \ell $ is the length of a diagonal of a cube of volume $ V $, then:
The percentage increase in the area of a triangle if its each side is doubled will be:
If one angle of a parallelogram is $24^\circ$ less than twice the smallest angle, then the measure of the largest angle of the parallelogram is :
Two complementary angles are such that two times the measure of one is equal to three times the measure of the other. The measure of the smaller angle is :

In figure, O is the centre of the circle such that $\angle AOC=130^\circ$, then $\angle ABC=\dots\dots$

If the ratio of mode and median of a certain data is $6:5$, then find the ratio of its mean and median :
The sum of the length, breadth and depth of a cuboid is 19 cm and its diagonal is $5\sqrt{5$ cm. Its surface area is :}
Vertical cross-section of a right circular cylinder is always a :
The ratio between the volume of a sphere and volume of a circumscribing right circular cylinder is :
If $\sqrt{13 - a\sqrt{10} = \sqrt{8} + \sqrt{5}$ then a = .........}
If the graph of the equation $ 4x + 3y = 12 $ cuts the coordinate axes at $ A $ and $ B $, then the hypotenuse of right triangle $ \triangle AOB $ is of length:
Two points having the same abscissae but different ordinates lie on:
The value of m for which $\left[\left\{\left(\frac{1}{7^2}\right)^{-2}\right\}^{-\frac{1}{3}}\right]^{\frac{1{4}} = 7^m$ is:}
If $(x^{140} + 2x^{151} + K)$ is divisible by $(x+1)$ then the value of K is :
The value of $ \frac{(2.3)^3 - 0.027{(2.3)^2 + 0.69 + 0.09} $ is:}
If $ \frac{a{b} + \frac{b}{a} = 1 $, then $ a^3 + b^3 = $}
An irrational number between 2 and 2.5 is: